Attiny85 Projects

I'm working on building sensor clusters for it using ATTINY85's which also will be I2C slave devices. You will hear the computer connect/disconnect notification tone continuously. Dirt Cheap ATtiny-85 Tv-B-Gone(switches Off Any TV!), Plus Arduino As Isp. by alex_weber in Microcontrollers. Working since 2003 as MSW and now updated for SPWM. Intro:€ I2C Bus for ATtiny and ATmega I love the Atmel AVR microcontrollers! Since building the Ghetto Development System described in this Instructable , I've had no end of fun experimenting with the AVR. ATTiny85 Traffic Light. The way that the Digispark Attiny85 works is to use the Window Driver to identify the Digispark but this can only be done for 5 seconds. LilyTiny LilyPad Arduino Compatible ATtiny85 Based Development Board for Wearable Projects. The PCINT0 interrupt vector will halt the execution of code in. For a full description of code behind this please see this post on The Garage Lab website. It causes the led to. How to use a Microchip (ATTiny85) as Arduino. There are two kinds of sockets, but only one works well with ATTiny85 projects that require flattening out the pins (as we found out the hard way!). More details are available here: highlowtech. Tiny-pinball 2 buttons. A quick weekend tip for a change, I thought to share a nice small soldering project will make programming ATtiny45 and ATtiny85-based projects a flash: Basically I took a piece of veroboard, soldered some extra long pin headers on the bottom so it will form a tent of sorts above a ATtiny45/85 attached to a breadboard project. When the pushbutton is unpressed, this would represent a logic state of 0 or LOW being fed into the ATtiny. 5V can power the ATtiny85 chip. Recently I came to understand the true demand for a multi-purpose digital pulse counter. The code doesm't include any CE control, just the SCK, MISO and MOSI. In this first part of the multi-part ATtiny2313 tutorial, we look at what hardware and software is needed to start development work using this 20-pin 8-bit AVR microcontroller from Atmel. PRODUCT ID: 1501. But don't worry, over time it will start to make sense. From simple LEDs flashing, to WS2812B multicolour LED strings, to elaborate sensor projects, the ATtiny85 can do it, and with a cloned board retailing for around $2, there is no excuse to try one out. Order today, ships today. DIY ATtiny85 Programmer shield for Uno. The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory, 256-Byte EEPROM, 256B SRAM, 6 general purpose I/O lines, 32 general purpose working registers, one 8-bit timer/counter with compare modes, one 8-bit high speed timer/counter, USI, internal and external Interrupts, 4-channel 10-bit A/D. In addition to the chip itself, it provides pads for a bypass capacitor (1206), ISP header, SOT-223 regulator, and caps on the power supply (1206 or 1210), and a barrel jack. 0 With ATtiny85 Project tutorial by Shahariar. If, however, you want to use the microcontroller to make music, Arduino's. The chip comes in a few different types – ones with more flash memory, lower power, and so forth. We included the ATTiny85 chip with an on-board USB programmer which simply plugs into the learning kit making it easy to make connections and prototype your projects. ATtiny85 Microcontroller, 8-pin PDIP The ATtiny85 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. That's right, now you can shrink your Arduino projects down to "tiny size" by moving your code straight over to these small but capable ICs. Loading We’ll stop supporting this browser soon. If you look around the internet, you will find quite complex ones including 3D. That wasn’t easy, but after a few hours of digging forums and datasheets I came up with a class that does the job with quite impressive reliability and. ATTiny85 Traffic Light. 3 Port B (PB5:PB0) Port B is a 6-bit bi-directional I/O port with internal pull- up resistors (selected for each bi t). Years ago, ATtiny85 control under the Arduino ecosystem was a bit touch-and-go. joeforker posted his ATtiny LED driver for an RC car in the project log forum: I thought I'd share a little board I'm making to add headlights to a model car. It is used in those projects where small sized embedded chips are required. Most likes Newest Most viewed Most commented Most followers Recently updated. 8 (Windows Store 1. It only takes a minute to sign up. Arduino IDE 1. ATtiny85 ISP! ATtiny25/25/85 Programming and Breakout Board Build Document and Helpful Tips (rev 1. because of a push-button * press), the output pin is toggled from LOW to HIGH or HIGH to LOW. The ATtiny85 is one of the smallest microcontrollers in the AVR market, making it a great match for portable projects with small footprints and low power requirements. 5v, for saving data; DS18B20, temperature sensor, one wire. ATtiny85 is a high performance, low power 8-bit microcontroller based on Advanced RISC Architecture. Share your projects and learn from other developers. To keep things simple, this project starts with a 12v power source and uses a 5v voltage regulator to provide 5v to power the ATtiny chips. 0+ (OSX/Win/Linux). by OLIMEX Ltd in arduino Tags: arduino, attiny85, micronucleus, olimexino OLIMEXINO-85BC is new OLIMEXINO-85 derivate with same functionality but having additional LiPo charger on board, which makes it perfect for wearable apps, once you plug the USB cable to OLIMEXINO-85BC it will start to charge the LiPo battery attached then when you. There are many ways to program it. x, versions of the Arduino software. C Library for SSD1306 OLED Display and ATtiny85. After wakeup or trigger the ATtiny send it's data to the ESP. Getting Started with Adafruit Trinket: 15 Projects with the Low-Cost AVR ATtiny85 Board [Mike Barela] on Amazon. Condition: New product. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. So I decided to use ATtiny85 microcontroller in place of Arduino Uno development boards. At the heart of today's project is the Attiny85 which is an 8-bit, low power AVR microcontroller based on RISC CPU architecture and comes as an 8-pin PDIP interface. 8 (Windows Store 1. Unlike the CW modulated EM41xx cards that just load the coil for thirty RF cycles to send a baseband one and don't load the coil to send a baseband zero, the HID cards use. I'm assuming it has to do with the timers. Information on programming them from High-Low Tech. We included the ATTiny85 chip with an on-board USB programmer which simply plugs into the learning kit making it easy to make connections and prototype your projects. The CJMCU card is a small card intended for Wearable projects based on the ATTiny85 chipset (technical documentation from ATMEL). Digispark USB Development Board. 2 mm) Uploaded: October 15th 2013 Shared: November 11th 2013 Total Price: $0. The NewPing library does not work on the ATtiny. The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory, 256-Byte EEPROM, 256B SRAM, 6 general purpose I/O lines, 32 general purpose working registers, one 8-bit timer/counter with compare modes, one 8-bit high speed timer/counter, USI, internal and external Interrupts, 4-channel 10-bit A/D. The IDE needs further configuration before we can upload a sketch to the ATtiny85. Projects tagged as attiny. Hot wire foam cutter - Arduino PWM. I fell in love with the ATTiny85 after using it because of its low power use in my 3D printed Cybernetic Garden sculpture. SimpleIOThings is the easiest and cheapest way to build DIY IoT projects with no coding or soldering required! This tutorial will teach you how to build a Wifi Door Sensor for about $10 dollars. 3V BOD) option. Introduction to ATtiny85. FREE: 1 LCD 16x2 Screen with Blue backlight and headers solder on it, ready to be placed on the project board. A few simple ATtiny85 projects. You are here: Home » ATTiny85 DIY & Hobby Projects: Parts, Components & Tools Must Have’s Dave January 15, 2016 DIY & Hobby Projects: Parts, Components & Tools Must Have’s 2017-09-15T05:15:02-04:00 Arduino No Comment. Hackster is a community dedicated to learning hardware, from beginner to pro. So I designed an east-to-build digital pulse counter circuit based on some generally available cheap electronic components. It could be used as a battery level indicator, or as the display for a sensor such as a thermometer:. Get notifications on updates for this project. The NewPing library does not work on the ATtiny. Here is where ATtiny85 comes in handy. Parts Required: - ATTINY85 - Touch Sensor - LED (1) - Wires to connect it all together. The ATTiny85 by Atmel is perfect for simple jobs like this. Game projects. Feb 14, 2018 - Explore aalavi0310's board "ATTINY 85" on Pinterest. But was unable to use it for two days just because of the driver packages. This should match the polarity of the ATtiny85. Per iniziare: Introduzione ATtiny85 Arduino Boot. Hot wire foam cutter - Arduino PWM. ATtiny85 Programming: Delay Microseconds. SMD 0805 ATTiny85 DIY PCB LED Dice. After the 5 seconds the bootloader becomes a dumb device and the program control is transferred to the program just loaded. As well as support for a serial bootloader (via the Microboot software and tools) and template Fritzing projects for a basic development board it provides source for a library of commonly used routines. When plugging your ATtiny into the socket, take note of the notch on both the socket and the white silkscreen on the PCB. We wanted to design a microcontroller board that was small enough to fit into any project, and low cost enough to use without hesitation. small difference in price. I spent countless hours trying to get things to work. The top right contains a constant-current driver built from a BC847 BJT, a 2N7002 […]. The image is not fullscreen because this is a yellow/blue display and I'm only using the blue part. The ATtiny85 is high performance, low powered micro-controller with 8KB ISP flash memory. Intro:€ I2C Bus for ATtiny and ATmega I love the Atmel AVR microcontrollers! Since building the Ghetto Development System described in this Instructable , I've had no end of fun experimenting with the AVR. Support for the Arduino IDE 1. EvilTiny KeyStick V1. If you need something small and cheap and don’t require a ton of processing power, the ATtiny85 is a good choice, but for better or worse it comes as a chip with not much else on it. If you unplug the Digispark and plug it back in or attach it to another power source there will be a. The ATtiny85 ISP! is small and inexpensive. Since ATtiny85 is just a microcontroller we need a Arduino Uno to program it. Ben Escobedo is raising funds for ATtiny85 ISP! Shrink your Arduino projects with ease! on Kickstarter! ATtiny85 ISP makes working with the AVR ATtiny85 simple. The ATtiny85 microcontroller has two timers that can be used to generate PWM signals. Fast PWM on ATTiny85. Dec 28, 2016 - ATtiny85 Bargraph Voltmeter This article describes a simple bargraph display driven by an ATtiny85. We will use the following scheme. ATTiny85 Circuit: Simulated Flickering Candle Flame; Adding Twitter Share Via Attribution to Swifty Bar WordPress Plugin; Use This to Check Your Site’s SSL Before Google Distrusts You; 5 Million Gmails Hacked, Was Yours One? Social Media Optimization (SMO) Is The New SEO; KnowEm Launches USPTO Trademark Search and Registration Service. I didn't find much info online for my problems either. The dot in the top left corner of the ATtiny85 needs to be on the side of the socket closest to the slide switch and not the LED (Figure H). There are two kinds of sockets, but only one works well with ATTiny85 projects that require flattening out the pins (as we found out the hard way!). Aug 23, 2015 - Explore chris_p_maurer's board "Attiny85" on Pinterest. 2 mm) Uploaded: October 15th 2013 Shared: November 11th 2013 Total Price: $0. 3D model ATTiny85 Microcontroller, available formats OBJ, 3DS, FBX, STL, BLEND, DAE, , ready for 3D animation and other 3D projects. Trinket Temperature & Humidity LCD Display Created by Mike Barela Last updated on 2018-08-22 03:37:40 PM UTC. Order today, ships today. ATtiny is a family of micro-controllers for DIY projects, popular models including the ATtiny85 (8 pins) and ATtiny4313 (20 pins). 40 inches (11. The ATtiny85 microcontroller has two timers that can be used to generate PWM signals. I therefore needed to find a replacement way of generating simple tones. ATtiny85 Sound Level Meter. Servo motor works on the principal of Pulse Width Modulation (PWM) and its angle of rotation is controlled by the duration of the pulse applied to its control pin. This controls an output load using PWM and a FET. Guida passo passo per l'utilizzo del micro controllore ATtiny85 con Arduino IDE. Precision machined, for maximum signal transfer and corrosion resistance. I observe that my blinker pulsed slightly faster than 1Hz. So I decided to use ATtiny85 microcontroller in place of Arduino Uno development boards. Adafruit Trinket - Mini Microcontroller - 5V Logic. This project takes a deep dive into the internals of the ATtiny. This helps make the project smaller and more permanent, as well as freeing up the Arduino for more fun! The chip comes in a few different types – ones with […]. This will power a flashing LED to notify the person managing the line they can let the next group in. IR Remote Wand based on ATtiny85 –. by alex_weber in Microcontrollers. To use this sample code first clone the ATtiny85 template repository and then replace 'main. Both of them work very well with WinAVR (AVRdude). 2 layer board of 0. Despite ATtiny series is considered extremely cheap and useful, still there is a lack of projects and tutorials about it. The LCD and I2C adapter are working when programmed by Arduino UNO. Select the right clock frequency for ATtiny85 select 8 MHz and for ATtiny13A. by johncookson10. it is meant for small projects and cases where space is a premium. The most annoying think is the memory limitation (only 8kb available). Download attiny85 USI SPI for free. This is the actual one I bought. Everything works when powering the circuit from an Arduino (3. This controls an output load using PWM and a FET. Programming Attiny85 arduino with avrdude. Reprogramming USB devices with malware. In this project, we show how to build a pushbutton circuit with an ATtiny85 microcontroller. The ATTiny85 by Atmel is perfect for simple jobs like this. Happily, I found a couple different projects to use the ATTiny. To keep things simple, this project starts with a 12v power source and uses a 5v voltage regulator to provide 5v to power the ATtiny chips. Support for the Arduino IDE 1. This gist provides sample code for using Nokia 5110 displays using the ATtiny85 template library. Projects; ATtiny85 Project Prototype with the ATTiny85 and ADS1115 Recently a client of ours required a small microcontroller to monitor voltage from 0 to 35 volts DC with 2 decimal place accuracy. ATtiny85 Programming: Delay Microseconds. The Android application used in this project is developed using MIT App Inventor 2 Arduino UNO as ISP programmer The Arduino Uno is uploaded with the given example sketch 'ArduinoISP'. The device achieves a throughput of 20 MIPS at 20 MHz and operates between 2. Bare bones: The ATtiny85 on its Own The ATtiny is a small, inexpensive chip that can replace the Arduino in a project you have prototyped. You will hear the computer connect/disconnect notification tone continuously. The datasheet for the ATtiny85 microcontroller is shown at the following link: ATtiny85 Datasheet. This is normal behavior and only happens with an unprogrammed Digispark ATtiny85 device. The ATtiny85 AVR is a RISC-based microcontroller in an 8 pin DIP microcontroller. My latest project involving a ATtiny is a tiny robotic line-follower using a few sensors and 2 tiny motors. It has more I/O pins but only 8K, same as the. 5v, for saving data; DS18B20, temperature sensor, one wire. See more ideas about Arduino, Electronics projects and Arduino projects. WinAVR TM contains all the tools for developing on the AVR. Arduino projects are very popular but also big and expensive. by NoodleDriver. On one of my robot projects, the whole motor controller is an I2C slave device. This is a very simple way to control a 3-phase AC installation in a delta configuration. FYI, The above should read "My uC is an Arduino Mega 2560 and want to start now with stand alone projects using an ATtiny85. Hi, thanks for the interesting Project. This is a project board for use with an ATtiny84 or 841. The Android application used in this project is developed using MIT App Inventor 2 Arduino UNO as ISP programmer The Arduino Uno is uploaded with the given example sketch 'ArduinoISP'. Arduino projects are very popular but also big and expensive. Most likes Newest Most viewed Most commented Most followers Recently updated. The following table summarizes common features of the ATtiny microcontrollers, for easy comparison. You can find a link for this ATtiny85 board in the description of the video. For example, pin 5 of the ATTiny is actually accessed by using pin 0 in your Arduino code, pin 6 of the ATTiny is Arduino pin 1 etc. Projects; ATtiny85 Project Prototype with the ATTiny85 and ADS1115 Recently a client of ours required a small microcontroller to monitor voltage from 0 to 35 volts DC with 2 decimal place accuracy. DC Power Female Connector Cable pigtail Plug Wire 2. You are here: Home » ATTiny85 DIY & Hobby Projects: Parts, Components & Tools Must Have’s Dave January 15, 2016 DIY & Hobby Projects: Parts, Components & Tools Must Have’s 2017-09-15T05:15:02-04:00 Arduino No Comment. As a matter of fact, most projects could be accomplished with only 2 or 3 inputs and outputs. The new ATtiny chips started with the 1-series which included ATtiny417 and ATtiny817, which was followed in 2018 by the cheaper 0-series microcontrollers which included microcontrollers like the ATtiny1604 and ATtiny402. com Overview The ATtiny85 ISP! PCB is designed to help you work with Atmel® ATtiny™ DIP-8 series of microcontrollers (ATtiny25, ATtiny45, ATtiny85) easily. Then go to Tools-> Board-> Board Manager, search for "attiny" and install the manager (I used version 1. Arduino/ATTiny85 website (contains RGB LED fader sketch for ATTiny85) Power For Your Electronics Projects - Voltage Regulators and Converters - Duration: 37:26. by vishalapr in Arduino. The ATtiny opens new low costs project possibilities. October 20, 2016 October 28, 2019. But when changing the power to a 18650. The heart of this project is the ATtiny85 which, although small in size, packs enough punch for this project. For example, if the ATtiny85 is powered with 5V and the ADC is configured to use Vcc as the reference voltage then the ADC is able to convert an (analogue) voltage between 0V and 5V. These days, hackers have many choices of processors and development boards for their hardware projects. This should match the polarity of the ATtiny85. Here is the pin information for the ATtiny85, from the datasheet. This circuit will turn on an LED or multiple LEDs at the same time. Port your small Arduino projects to a low cost chip and prototype easily. I usually have to replace the batteries in these devices every 2 months. From the above pin diagram, you can observe that except for VCC and GND, rest of the 6-pins of ATtiny85 are multiplexed with multiple functionalities. The ADC2 input of the AtTiny measures the battery voltage through a 1/4 divider, pictured on the left. A collection of pocket-sized attiny projects for any electronics enthusiast! ATtiny85 POV Display. The pinout of the ATtiny85 is shown below. MK Research User Profile @mk_research • Project Development • Daily Technology Updates • ElectronicTraining Center. Working since 2003 as MSW and now updated for SPWM. Tag: ATTiny85 Tutorial : How to program the CJMCU ATTiny85 (LilyTiny / LilyPad) The CJMCU card is a small card intended for Wearable projects based on the ATTiny85 chipset (technical documentation from ATMEL). The quick microcontroller based design comprises of the following: Digispark Attiny85 Development Board (original/clone) TM1637 4-Digit Red LED Display (Catalex) Mini Reed Switch. It causes the led to. Watch Videos. I'm assuming it has to do with the timers. My brother recently turned 21 and to mark the occasion it seemed appropriate to send him a birthday card. As mentioned earlier, ATtiny85 is an 8-pin Microcontroller and the most common IC package for ATtiny85 is the 8-pin SOIC. The best part is you can use the same Arduino code and development environment that you're already used to. Download attiny85 USI SPI for free. Maurizio @ dev. My first idea was to make him a singing birthday card which plays Morning Mood by Grieg. Expansion: You might be thinking how you can get by with so few IO options from these chips. In this project, we show how to build a pushbutton circuit with an ATtiny85 microcontroller. There is a lot of ATtiny dev boards out there. Shrink Your Arduino Projects (ATtiny) Ever since I started making projects with the Arduino , I’ve had a desire to shrink them down to a single, small circuit board. The firmware she wrote in macro assembler is easy to understand and straight-foward, but filled the entire 8 KB flash on the ATTiny85 when compiled for HID Prox cards. A collection of pocket-sized attiny projects for any electronics enthusiast! ATtiny85 POV Display. 40 inches (11. Here is the pin information for the ATtiny85, from the datasheet. Help us make more of those awesome Tinusaur boards - the only kit you'll need to get started with µC | Check out 'The Tinusaur Project - ATtiny85 Quick Start Boards' on Indiegogo. The idea was to control 8 LEDs with the shift register. by nthdesign in Microcontrollers. Device (family) ATtiny11, ATtiny11L. ATtiny85 is a cheap and powerful alternate when u don't need too many PWM pins. It counts impulses and wakes up ESP-01 to transfer data to Blynk every day. The arduino decision box is built using AVR Attiny85, CR2032 battery, resistor and LED. An MCP23008 I 2 C port expander. Usually the ATtiny85 has a dot next to pin 1 of the IC, this should be placed up towards the notch. Controllers such as 8051,PIC,AVR & ARM microcontrollers ATtiny85 Microcontroller tutorial: GPIO as output. That was a test project just to see if it's possible and how hard can it be. This a growing collection of projects that feature the awesome ATtiny IC. Ben Escobedo is raising funds for ATtiny85 ISP! Shrink your Arduino projects with ease! on Kickstarter! ATtiny85 ISP makes working with the AVR ATtiny85 simple. EasyLogger is a simple example which does not require any host software. by David Johnson-Davies:. This project serves as an introduction of how to turn on and off a digital output device, in this case an LED. 2) Restart Arduino IDE. The ATtiny85 is tiny, but is versatile and powerful enough to handle multiple digital and analog inputs and outputs, and able to use many of the familiar libraries that are available to Arduino. Pin Configurations Figure 1-1. Building a simple project. ATtiny microcontrollers specifically excludes various common features, such as: USB peripheral, DMA controller, crypto engine, or an external memory bus. If you wanted to reduce the cost of your project, tinyAVR is a good candidate to look at. 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash, ATTINY85 datasheet, ATTINY85 circuit, ATTINY85 data sheet : ATMEL, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Tag Archives: attiny85. You can power down the ESP, the ATtiny messures sensors, keep variable and uptime. Topic: Attiny projects? (Read 39665 times) previous topic - next topic. This product is no longer in stock. If you have any problem, you can ask us in comments anytime. I referred various tutorials for. Oh, was I wrong. With the pushbutton, we will be able to give input to the ATtiny85 circuit. This is a short 2-minute video explaining what is the Tinusaur project about, who is it good for and what you could do with its microcontroller and shield boards. The Standalone Temperature Logger has been merged with the Standalone Voltage Logger to give the Standalone Temperature/Voltage Logger available in kit form. Hold the momentary switch down for a second or so. See more ideas about Arduino projects, Arduino and Electronics projects. I decided on ordering ATtiny85's, because they have more program space. 24th May 2018. The ATtiny85 is rated at a maximum clock speed of 20MHz at 4. The +, -, and numerical labels on the side of the socket reference the pin numbers and voltage supply inputs of the ATtiny85. This is a USB boot loader for the ATtiny85, allowing for applications to be added through USB without an external programmer. The ATtiny itself going to sleep for small intervalls. Press question mark to learn the rest of the keyboard shortcuts. Part 1 of the ATtiny2313 Tutorial. I believe this is the case anyway. When plugging your ATtiny into the socket, take note of the notch on both the socket and the white silkscreen on the PCB. In this article, we will simply overfly the ATTiny85 which will be the subject of a next article. Pulse LED with ATtiny. ATTiny with Arduino IDE. Trinket Temperature & Humidity LCD Display Created by Mike Barela Last updated on 2018-08-22 03:37:40 PM UTC. There are many ways to program it. Anyone ever make a genuinely useful attiny85 project? So you have 5, maybe 6 pins which always seems just shy of what i want to use it for. Setting up to program an Atmel ATtiny84, a chip that I will be using for most of my ATtiny projects. If you have to buy an attiny85, might as well get an arduino pro mini. If you use Arduino, it would be costly and need more space. The actual code can be found at OneWire Arduino Library, connecting 1-wire devices (DS18S20, etc) to Teensy. Pinout ATtiny25/45/85 1. ATtiny85 is an 8-bit AVR microcontroller that comes with 8-pin interface and mainly used in automation and Arduino projects. This all said, the ATtiny85 can be a great way to extend your Arduino knowledge beyond what is included in the IDE, and for making very small projects. Arduino/ATTiny85 website (contains RGB LED fader sketch for ATTiny85) Power For Your Electronics Projects - Voltage Regulators and Converters - Duration: 37:26. ATtiny Projects Breathing LED This is an example of how to use the analogWrite function on an ATtiny to control the brightness of an LED. This is a weather station based on an ATtiny85 and a Bosch BME280 sensor breakout. You'll see the upload progress and then it will immediately run your code on the Digispark. It's nice project for your spare time. Atmel ATtiny85 Your microcontroller Programming the ATtiny85 LM386 Amp Used to amplify the sound output Speaker and amp guide HC -SR04 Distance s ensor Proximity sensor Ping guide pager motor A vibration motor Project 1 schematic capacitive touch sensor (made with the ATtiny85) Used to detect touch Capacitive touch sensor guide. An introduction to the ATtiny85/45/25 Posted on Nov 7, 2010 in attiny The ATtiny range of microcontrollers are ATmel’s smallest and lowest power 8-bit AVR offerings. \$\endgroup\$ – Kurt E. Most I/O pins of the chip have more than one function and description for. For example, pin 5 of the ATTiny is actually accessed by using pin 0 in your Arduino code, pin 6 of the ATTiny is Arduino pin 1 etc. Expansion: You might be thinking how you can get by with so few IO options from these chips. It is inexpensive, readily available, and small in size. As as programmer this was very confusing. STEP 1 – GATHER…. Arduino and AVR projects. An MCP23008 I 2 C port expander. Since then I have always wanted to make one myself, I tried. ATtiny85 Projects: Line Control. In this post I will detail how I used an ATtiny85 as a controller for an HC-SR04 sonar module (Ping sensor). Both of them work very well with WinAVR (AVRdude). Mostly in hand held devices where just one or two sensors data is required. This is a short 2-minute video explaining what is the Tinusaur project about, who is it good for and what you could do with its microcontroller and shield boards. Attiny85 PB3 connected to rx on arduino Attiny85 Gnd -> Arduino Gnd. Posted on 2017-12-23 by Neven Boyanov. Developer: Ben, Jakob, Karsten. I gather that the ATtiny cores don't necessarily support all the features of a full '328 version. Programming the ATTiny85, ATTiny84 and ATMega328P : Arduino As ISP: ForewordI've recently been developing a few ESP8266 based IoT projects and found the core processor was struggling to carry out all the tasks I needed it to manage, so I decided to distribute some of the less important activities to a different mi. When cost or space is a factor an ATtiny chip is an attractive alternative to the ATmega for simpler projects. Im making the design in the theme of a mouse. This tutorial shows you how to program an ATtiny45 or ATtiny85 microcontroller using the Arduino software and hardware. It was written for the ATTiny85, but 99% of it (I hope! As I intend trying the 84 on the basis of that belief!) also applies to the 84. Projects like these would be ideal for ATtiny85. For more detail: TinyWireMCP23008 – MCP23008 library for ATtiny85 microcontroller. Tiny-pinball 2 buttons. ), followed by a few relevant projects that utilizes this particular. Device (family) ATtiny11, ATtiny11L. r/ArduinoProjects: Arduino Projects is a subreddit dedicated to showcasing new and interesting projects. FYI, The above should read "My uC is an Arduino Mega 2560 and want to start now with stand alone projects using an ATtiny85. There are many times that we don’t need so many input or output pins. A standalone temperature logger in a small compact form factor with minimal parts using the ATtiny85 and an I2C external EEPROM powered by a 3V coin cell. Hierarchy: ATtiny85. Information on programming them from High-Low Tech. This includes avr-gcc (compiler), avrdude (programmer), avr-gdb (debugger), and more! WinAVR is used all over the world from hobbyists sitting in their damp basements, to schools, to commercial projects. Atmel ATtiny85 Your microcontroller Programming the ATtiny85 LM386 Amp Used to amplify the sound output Speaker and amp guide HC -SR04 Distance s ensor Proximity sensor Ping guide pager motor A vibration motor Project 1 schematic capacitive touch sensor (made with the ATtiny85) Used to detect touch Capacitive touch sensor guide. An MCP23008 I 2 C port expander. ATtiny microcontrollers specifically excludes various common features, such as: USB peripheral, DMA controller, crypto engine, or an external memory bus. ATtiny25/45/85 [DATASHEET] 2 2586Q-AVR-08/2013 1. Io extension is possible but theres only a few options that dont completely negate the value pf such a chip. I'm assuming it has to do with the timers. You can find a link for this ATtiny85 board in the description of the video. exe program is a third party type application that Cognex had configured to allow you to see the. Build cheaper version of Rubber ducky or BadUSB using Digispark Attiny85 Let’s start with the term BadUSB first! BadUSB is a very dangerous vulnerability in USB devices, it allows the attackers to program the microcontrollers in these devices to make it behave like HID (Human interface devices) instead of simple storage drives. Please check out the. A collection of pocket-sized attiny projects for any electronics enthusiast! ATtiny85 POV Display. Shrinking Arduino Projects using an ATTiny85. Most I/O pins of the chip have more than one. However I wanted to create something a little more robust, with a small prototyping project area, using a custom PCB of x in size. but Adafruit SoftServo is a good solution for this problem, rather than use the timer to control the PWM directly, it uses the timer to call a function that simulates a PWM signal by writing the pin directly with a delayMicroseconds between. Come build awesome hardware!. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. it is meant for small projects and cases where space is a premium. At the heart of today's project is the Attiny85 which is an 8-bit, low power AVR microcontroller based on RISC CPU architecture and comes as an 8-pin PDIP interface. This initiative provides ATtiny chip configurations as upload board choices in the standard Arduino IDE. ATtiny85 is a cheap and powerful alternate when u don't need too many PWM pins. A few simple ATtiny85 projects. (WIRING IS SAME FOR BOTH ATtiny85 AND '13A) VCC to VCC. I'm working on building sensor clusters for it using ATTINY85's which also will be I2C slave devices. POV (Persistence Of Vision) displays can be great way of displaying more information with small number of indicators. This tutorial goes deep into getting the ATtiny85 into a very low power mode. It is very small with only 8 pins, and it costs about two dollars each. joeforker posted his ATtiny LED driver for an RC car in the project log forum: I thought I'd share a little board I'm making to add headlights to a model car. And, most importantly, it is very easy to use. A few years back, Microchip/Atmel announced the release of a completely new range of chips designed to serve as replacements for their older ATmega and ATtiny ranges. ADC Arduino Atmega328 ATtiny13 ATtiny25 ATtiny45 ATtiny85 AVR avr-gcc avrdude Blinky cmake COMPA delay function development board docker Eagle ESP32 ESP8266 fade-in fade-out fade effect firmware Hardware PWM LED linux make MBAVR MBAVR-1 megaAVR microcontroller PCB perfboard PRNG project protoboard PWM SDK stm32 timer tinyAVR Toolchain Ubuntu. ID Name Designator Footprint Quantity; 1: ATTINY85-20PU: U1: DIP8: 1: 2: 2N7000: Q1-R,Q2-G,Q3-B: TO92-INLINE: 3: 3: CON_HEADER_1X04: J1: M1X4: 1: 4: Screw Terminal. The ATtiny85 microcontroller has two timers that can be used to generate PWM signals. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. 8V (ATtiny85-V-10PU). Introduction to ATmega328 - The Engineering Projects. The datasheet for the ATtiny85 microcontroller is shown at the following link: ATtiny85 Datasheet. by vishalapr in Arduino. Arduino Tutorial – ATtiny85 explained in 4 minutes! Here you have the comprehensive starting guide to the Attiny85 microcontroller compressed into a short but detailed video that covers. For some projects we do not need the full Arduino board to control simple items like a strip of LEDs or a single PIR sensor + LED or a single servo. - Thijs Oct 6 '16 at 6:31. After the 5 seconds the bootloader becomes a dumb device and the program control is transferred to the program just loaded. 8 (Windows Store 1. Topic: Attiny projects? (Read 39665 times) previous topic - next topic. This makes for a relatively inexpensive project if you. You won’t have to code anything, and you won’t have to solder or buy expensive electronics equipment. Skip navigation Sign in. ATtiny85 is a high performance, low power 8-bit microcontroller based on Advanced RISC Architecture. DIY ATtiny85 Programmer shield for Uno. A Maker Pro project - Attiny85 Programming. ATTiny will run for weeks/months vs Arduino for days. Parts Required: - ATTINY85 - Touch Sensor - LED (1) - Wires to connect it all together. Arduino decision box designed by Victor8o5. If you're soldering together an ATtiny-based project, use a socket instead of soldering directly to the chip. Though not all implement every possibility (such as hardware multiply). The arduino decision box is built using AVR Attiny85, CR2032 battery, resistor and LED. also can you send me your library and hardware files? Any help would be greatly appreciated. An I2C device that uses common anode 7-segment displays. Setting up to program an Atmel ATtiny84, a chip that I will be using for most of my ATtiny projects. 2 GND Ground. With the pushbutton, we will be able to give input to the ATtiny85 circuit. This ATtiny however is as the name suggests tiny. A few simple ATtiny85 projects. AVR 14 Pin 20MHz 8K 12A/D - ATtiny84. ATtiny25/45/85 [DATASHEET] 2 2586Q-AVR-08/2013 1. Sign up Several sketches and library files that work with the ATTiny85. You can find avrdude inside the arduino IDE at hardware/tools/avr/bin directory. In this article, we will simply overfly the ATTiny85 which will be the subject of a next article. Though not all implement every possibility (such as hardware multiply). If you need something small and cheap and don’t require a ton of processing power, the ATtiny85 is a good choice, but for better or worse it comes as a chip with not much else on it. To control the motor am setting its pin on the ATtiny to high when I want it to turn on, and low to turn it off. This is a weather station based on an ATtiny85 and a Bosch BME280 sensor breakout. Posted: (2 days ago) The tutorial Introduction to ATmega328 has the presented the detailed discussion on the basic use of ATmega 328. 3 thoughts on " Running a servo on ATTiny 85 " Paulo on May 27, 2013 at 7:23 pm said: Hello. ATtiny Projects Breathing LED This is an example of how to use the analogWrite function on an ATtiny to control the brightness of an LED. To get a series of measurement values, just open a text editor or even a spreadsheet like Excel and press the start/stop button on the logger. Since ATtiny85 is just a microcontroller we need a Arduino Uno to program it. The CJMCU card is a small card intended for Wearable projects based on the ATTiny85 chipset (technical documentation from ATMEL). Most likes Newest Most viewed Most commented Most followers Recently updated. Arduino IDE 1. Thu Feb 20, 2020 5:38 am. Attiny85 Pin Configuration. Patchr is the best solution for fast PCB prototyping. It was written for the ATTiny85, but 99% of it (I hope! As I intend trying the 84 on the basis of that belief!) also applies to the 84. Shrinking Arduino Projects using an ATTiny85. EasyLogger is a simple example which does not require any host software. Programming Attiny85 arduino with avrdude. Arduino Arduino UNO AT Command Attiny85 ATtiny85 Pinout ATtiny85 Programming Automatic Restart DHT11 DHT11 Sensor DHT sensor DS18B20 ESP8266 ESP8266 Command ESP8266 ESP-01 ESP8266 Firmware ESP8266 flasher ESP8266 Standalone Fritzing Fritzing Parts Humidity I2C-LCD LCD Display Library light sensor LiquidCrystal_I2C Motion Sensor Multi Channels. 640x480 (and 848x480!) Color VGA Video Card for. ATtiny13 – software UART (debug logger) 2016-02-20 2017-10-17 by Łukasz Podkalicki Since ATtiny13 does not have hardware USART/UART in some cases we’re forced to use Software UART. Tags: ATtiny, ATTiny85, Instructables, neopixel, neopixel ring, neopixel rings, NeopixelRing, neopixels, night light, Remote Control — March 4, 2016 AT 10:30 am Talking to the MMA7660 Accelerometer with ATtiny85 and I2C. The code doesm't include any CE control, just the SCK, MISO and MOSI. This is a short 2-minute video explaining what is the Tinusaur project about, who is it good for and what you could do with its microcontroller and shield boards. Projects tagged as attiny. I have completely provided the entire necessary details about the use of an AVR micro-controller. Hit the upload button. I need to make a project that blinks 3 RGB led's (common anode) in the sequence red, blue, green while a happy birthday song plays. This is the actual one I bought. Usually the ATtiny85 has a dot next to pin 1 of the IC, this should be placed up towards the notch. Hold the momentary switch down for a second or so. Maurizio @ dev. Everything works when powering the circuit from an Arduino (3. To program your Attiny connect it to Arduino based on the. OTHER PROJECTS. Arduino ATtiny85 Programmer Shield on PCB [ATtinyShield]: Arduino projects are very popular but also big and expensive. ATTiny will run for weeks/months vs Arduino for days. The SparkFun Products category is specifically for assisting users with troubleshooting, projects, product documentation, and assistance with selecting the right products in the SparkFun catalog for your application. 2 mm) Uploaded: October 15th 2013 Shared: November 11th 2013 Total Price: $0. Parts Required: - ATTINY85 - Touch Sensor - LED (1) - Wires to connect it all together. It presents itself as a USB keyboard to the host and automatically enters the values it measures. 3 thoughts on " Running a servo on ATTiny 85 " Paulo on May 27, 2013 at 7:23 pm said: Hello. by alex_weber in Microcontrollers. Io extension is possible but theres only a few options that dont completely negate the value pf such a chip. All the code I found for it controlled the servo with about 12 steps of resolution. So another question is, what is fuse settings? Well, there are 3 bytes of permanent (by permanent I mean that they stick around after power goes out, but that you can change them as many times. Since he is training as a teacher, and this particular piece of music haunted us in every assembly we attended in school, it seemed. In a previous post, we explored how you can program the ATtiny85 with the Arduino IDE, making it much easier to get started. If you have any problem, you can ask us in comments anytime. The datasheet for the ATtiny85 microcontroller is shown at the following link: ATtiny85 Datasheet. 640x480 (and 848x480!) Color VGA Video Card for. com Interfacing a I2C 0. The POV display consisted of an oscillating shaft with 6 LED's mounted on the end of the shaft. SimpleIOThings is the easiest and cheapest way to build DIY IoT projects with no coding or soldering required! This tutorial will teach you how to build a Wifi Door Sensor for about $10 dollars. The ATTiny84 comes with extra 6 I/O pins (see datasheet ), so it should be an even better replacement of an Arduino for smaller projects. It is an 8 pin IC as shown in Atiny85 pin diagram shown above. But when changing the power to a 18650. With the pushbutton, we will be able to give input to the ATtiny85 circuit. it is meant for small projects and cases where space is a premium. The document is called "AVR 8-Bit Instruction Set". Within the whole range between 0V to 5V it is able to sample any voltage and convert that to an 8-bit (256 values) or 10-bit (1024 values) integer number. Out of stock COM-11232 I think, be sufficient but if it daunts you, maybe my "getting started" can help. ATtiny85 20MHz Internal Clock. It's nice project for your spare time. The servo library will not work on the ATtiny85, reason being that the servo library relies on a 16 bit timer whereas the ATtiny only has an 8 bit timer. perfect for small projects where you just need it to blink a few leds and such. I choose the ATTiny over the Arduino because my project will sleep a lot and use a battery 3. This protects. also can you send me your library and hardware files? Any help would be greatly appreciated. May 13, 2019 - Explore martymartin1212's board "ATtiny45 or ATtiny85" on Pinterest. From simple LEDs flashing, to WS2812B multicolour LED strings, to elaborate sensor projects, the ATtiny85 can do it, and with a cloned board retailing for around $2, there is no excuse to try one out. However I wanted to create something a little more robust, with a small prototyping project area, using a custom PCB of x in size. Tinyscope for fun. The ATtiny85 microcontroller allows us to generate an analog output using PWM. I have completely provided the entire necessary details about the use of an AVR micro-controller. The ATtiny85 acts as a cheap and powerful alternative to other Arduino microcontrollers—especially when you want to minimize your use of PWM pins. I hoped to incorporate it into other projects. In this first part of the multi-part ATtiny2313 tutorial, we look at what hardware and software is needed to start development work using this 20-pin 8-bit AVR microcontroller from Atmel. PRODUCT ID: 1501. Christopher built an ATTiny85 development board. Use our Design Suite to effortlessly design your circuit board and our manufacturing service to get it printed quickly. Using ATtiny25 to drive the power stages - with automatic fallback to Modified Square Wave (MSW) when needed. But when changing the power to a 18650. Get newsletters and notices that include site news, special offers and exclusive discounts about IT products & services. Search Google; About Google; Privacy; Terms. I bought a new Digispark's ATtiny85 Board. Recently I came to understand the true demand for a multi-purpose digital pulse counter. 0+ (OSX/Win/Linux). An I2C device that uses common anode 7-segment displays. A few simple ATtiny85 projects. Plant watering alarm. In this tutorial, we shall set up our Attiny85 on a Windows laptop and use the board to control three LEDs. Hi, thanks for the interesting Project. The following image shows the Pin Diagram of an 8-pin SOIC ATtiny85. Making statements based on opinion; back them up with references or personal experience. ATtiny85: An Excellent Option for Small Projects. 7kΩ resistors (pull up resistors for I 2 C lines). These batteries are quite "big", compared with other coin cell batteries. Display Images on OLED Screen With Arduino (ATtiny85 and Others). com Interfacing a I2C 0. 2) Restart Arduino IDE. By executing powerful instructions in a single clock cycle, the. by alex_weber in Microcontrollers. Condition: New product. Arduino Stack Exchange is a question and answer site for developers of open-source hardware and software that is compatible with Arduino. LilyTiny LilyPad Arduino Compatible ATtiny85 Based Development Board for Wearable Projects. See more ideas about Arduino, Arduino projects and Electronics projects. The circuit diagram of the LED circuit we will building with an ATtiny85 microcontroller is shown below. Press question mark to learn the rest of the keyboard shortcuts. So I decided to use ATtiny85 microcontroller in place of Arduino Uno development boards. Shrinking Arduino Projects using an ATTiny85. In a previous post, we explored how you can program the ATtiny85 with the Arduino IDE, making it much easier to get started. Dirt Cheap ATtiny-85 Tv-B-Gone(switches Off Any TV!), Plus Arduino As Isp. Tiny handheld gaming device. The best part is that we can use the Arduino Uno to program it. Introduction to ATtiny85. The ATTiny84 comes with extra 6 I/O pins (see datasheet ), so it should be an even better replacement of an Arduino for smaller projects. Tiny basic PWM. Projects; ATtiny85 Project Prototype with the ATTiny85 and ADS1115 Recently a client of ours required a small microcontroller to monitor voltage from 0 to 35 volts DC with 2 decimal place accuracy. From the above pin diagram, you can observe that except for VCC and GND, rest of the 6-pins of ATtiny85 are multiplexed with multiple functionalities. Arduino decision box designed by Victor8o5. Download attiny85 USI SPI for free. So while we still carry the Trinket so that people can maintain some older projects, we no longer recommend it. Using the Programmer. This is my second project using the ATtiny85. This is the result. Find these and other hardware projects on Arduino Project Hub. Here's how you can program an ATtiny for use in your project. In other hand POV display can be really fun to make. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. The ATTiny84 comes with extra 6 I/O pins (see datasheet ), so it should be an even better replacement of an Arduino for smaller projects. Trying to install drivers for a Digispark ATTiny85 clone with micro usb port. Attiny85 PB3 connected to rx on arduino Attiny85 Gnd -> Arduino Gnd. ATtiny85 is an 8-bit AVR microcontroller that comes with 8-pin interface and mainly used in automation and Arduino projects. Pin Configurations Figure 1-1. Sign up RubberDucky like payloads for DigiSpark Attiny85. With three analog inputs and two PWM outputs, the ATtiny85 has just enough I/O for this project. Hackster is a community dedicated to learning hardware, from beginner to pro. STEP 1 – GATHER…. However, does anyone have an idea of what is and is not supported for Arduino on an ATtiny?. This project shows how we can produce different kinds of audio effects by just using an AVR MCU and a speaker/buzzer. If you use Arduino, it would be costly and need more space. It causes the led to. A few simple ATtiny85 projects. We included the ATTiny85 chip with an on-board USB programmer which simply plugs into the learning kit making it easy to make connections and prototype your projects. Arduino ATtiny85 Programmer Shield on PCB [ATtinyShield]: Arduino projects are very popular but also big and expensive. Materials and Tools Materials ATtiny from mouser Arduino Uno Piezo Buzzer from adaf…. 3 thoughts on " Running a servo on ATTiny 85 " Paulo on May 27, 2013 at 7:23 pm said: Hello. The first members of this family were released in 1999 by Atmel (later acquired by Microchip Technology in 2016). For a more in-depth view of this product's features, take a look at its datasheet on the Microchip website. ), followed by a few relevant projects that utilizes this particular. If you're soldering together an ATtiny-based project, use a socket instead of soldering directly to the chip. Come build awesome hardware!. ATTiny85 PIR LED controller. This is a weather station based on an ATtiny85 and an Adafruit Bosch BME280 sensor breakout. In a previous post, we explored how you can program the ATtiny85 with the Arduino IDE, making it much easier to get started. C Library for SSD1306 OLED Display and ATtiny85. Happily, I found a couple different projects to use the ATTiny. Click the “Burn Bootloader” to burn Arduino bootloader to ATtiny85 (make sure that the sketch uploaded to Arduino UNO is the ArduinoISP). Since then I have always wanted to make one myself, I tried. The ATtiny 85, small yet powerful. 3D model ATTiny85 Microcontroller, available formats OBJ, 3DS, FBX, STL, BLEND, DAE, , ready for 3D animation and other 3D projects. I’ve tried all available libraries for ATtiny85, it is loaded without any errors but nothing is displayed on LCD (I used 4. ATtiny85 Projects: Line Control. This initiative provides ATtiny chip configurations as upload board choices in the standard Arduino IDE. An ATtiny85 microcontroller. Ebooks related to "Getting Started with Adafruit Trinket: 15 Projects with the Low-Cost AVR ATtiny85 Board" : iPad: The Missing Manual iPod: The Missing Manual iPod: The Missing Manual iPhone CompTIA A+ Certification All-in-One Exam Guide, Ninth Edition (Exams 220-901 & 220-902) Cisco Network Design Solutions for Small-Medium Businesses Zero Configuration Networking (2005) Get Fit, Connected. Thanks to FabNiWorld. Trinket may be small, but do not be fooled by its size! It's a tiny microcontroller board, built around the Atmel ATtiny85, a little chip with a lot of power. And, most importantly, it is very easy to use. Getting Started With Adafruit Trinket: 15 Projects With The Low-cost Avr Attiny85 Board,pdf ebook download free on ebook777. Unofficial list of 3rd party boards support urls apphead edited this page 12 days ago 148 revisions. ATtiny is a family of micro-controllers for DIY projects, popular models including the ATtiny85 (8 pins) and ATtiny4313 (20 pins). Using an Attiny85 microcontroller is an attractive and economical way to build a minuscule Arduino project backed by a few lines of code. The CJMCU card is a small card intended for Wearable projects based on the ATTiny85 chipset (technical documentation from ATMEL). It counts impulses and wakes up ESP-01 to transfer data to Blynk every day. ATtiny85 is a cheap and powerful alternate when u don't need too many PWM pins. To get a series of measurement values, just open a text editor or even a spreadsheet like Excel and press the start/stop button on the logger. Getting Started with Adafruit Trinket: 15 Projects with the Low-Cost AVR ATtiny85 Board [Mike Barela] on Amazon. This provides an outline for the ATtiny85 in either SOIC-8 or DIP-8. ATtiny2313 Tutorial Introduction. The idea was to control 8 LEDs with the shift register. Help us make more of those awesome Tinusaur boards - the only kit you'll need to get started with µC | Check out 'The Tinusaur Project - ATtiny85 Quick Start Boards' on Indiegogo. This code does work, but because pulses vary in 1ms—or 1000 μ s—steps, the resolution is extremely limited. c' with the source provided here. As a matter of fact, most projects could be accomplished with only 2 or 3 inputs and outputs. If you unplug the Digispark and plug it back in or attach it to another power source there will be a. In a previous post, we explored how you can program the ATtiny85 with the Arduino IDE, making it much easier to get started. How to use an ATtiny85 with the Arduino IDE and upload instructions. Part woodworking project, part Raspberry Pi project, and part microcontroller project, he wound up with a hard drive-based music player in a 1930's case with knobs. When you're ready to move on to the next level of microcontroller projects, the ATtiny85 can offer you increased capability and flexibility. Precision machined, for maximum signal transfer and corrosion resistance. In this post I will detail how I used an ATtiny85 as a controller for an HC-SR04 sonar module (Ping sensor). 4th April 2014. Just installed Arduino IDE 1. The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 8KB ISP flash memory, 512B EEPROM, 512-Byte SRAM, 6 general purpose I/O lines, 32 general purpose working registers, one 8-bit timer/counter with compare modes, one 8-bit high speed timer/counter, USI, internal and external Interrupts, 4-channel 10-bit A/D. Aug 23, 2015 - Explore chris_p_maurer's board "Attiny85" on Pinterest. It is too expensive for using an ATtiny85 IO pin for each input button. We will use the following scheme. A 330Ω resistor. A Maker Pro project - Attiny85 Programming. Feb 14, 2018 - Explore aalavi0310's board "ATTINY 85" on Pinterest. How to use a Microchip (ATTiny85) as Arduino. it is meant for small projects and cases where space is a premium.
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