ATtiny85 is an 8 bit-RISC-microcontroller that is a part of the AVR family.

Tutorial to learn ATtiny85 microcontroller programming using Embedded C language. Guide to use ATtiny85 microcontroller in projects

ATtiny85 is an 8 bit-RISC-microcontroller that is a part of the AVR family.

Attiny85 EMF Detector: This is a simple tutorial to create an EMF detector. You can use Arduino for this job, but is better use a microcontroller called Attiny85. It is possible program it throe the Arduino interface. What is a Magnetic Field [from Wikipedia] An electroma…

How to Make a Portable Ultrasonic Digital Ruler using ATtiny85

Tutorial for configuring and using ATtiny85 ADC module. Analog to digital conveter ADC read with sample code using Arduino IDE

Arduino ATtiny85 Programmer Shield on PCB [ATtinyShield]: Arduino projects are very popular but also big and expensive. There are many times that we don’t need so many input or output pins. As a matter of fact, most projects could be accomplished with only 2 or 3 inputs and outputs…

Adafruit’s Trinket platform – based on Atmel’s versatile ATtiny85 microcontroller (MCU) – has been used to power a number of diverse projects in recent months, including an audio player, flickering…

ATtiny85 is an 8 bit-RISC-microcontroller that is a part of the AVR family.

As certain projects do not utilize all the GPIO pins on the Arduino uno board, one could look at a smaller and cheaper microcontroller chip such as the

DIY USB Rubber Ducky using ATtiny85

Tutorial for ATtiny85 sleep modes and code to use power-down sleep mode. External and pin change interrupt wake up source in ATtiny85.

UPDATE, November, 2015: The article below was written for Arduino IDE versions, prior to 1.6.4.…

Tiny Arcade Game - Attiny85 Build: Hello beautiful people. I've recently taken the leap into playing around with microcontrollers, specifically the 8 bit ATtiny85 and so far it's been a blast! This Instructable goes through step by step how to build your own tiny arcade game. There a…

Programming ATtiny85 IC directly through USB using Digispark Bootloader

If you’ve ever used an SPI (Serial Peripheral Interface) OLED display with a microcontroller, you likely took advantage of one of the…

Mini Weather Station With Attiny85: In a recent instructable Indigod0g described a mini weather station that works pretty well, using two Arduinos. Maybe not everyone wants to sacrifice 2 Arduinos to get humidity and temperature readings and I commented that it should be possible to d…

While Wi-Fi and Bluetooth are useful for automation, wireless control via infrared remotes is nearly ubiquitous in stock consumer…

Ilya Titov created this adorable, tiny keychain arcade kit: ATtiny Arcade keychain game kit ATtiny Arcade is a little game made using Atmel Attiny85 microcontroller and an OLED screen. The kit is a…

Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).

I love embroidery and electronics! This project’s goal was to create sound activated, embroidery embedded LEDs using an ATtiny85! My first step was to find a schematic and code that worked! I found…

Don't cannibalize old projects for their brains! Give them immortality with this inexpensive chip – here's how.

See the schematic of this ATtiny85 based gaming console. Get the PCB files, see how to solder everything and how to upload each code to the ATtiny chip. Play games as pacman frogger pong space attack stacker

ATtiny85 Ring Watch: Base on the previous Instructables - ATtiny Watch Core and more, I have made a real gadget, an ATtiny85 Ring Watch.

DIY USB Rubber Ducky using ATtiny85

Simple... No... VERY SIMPLE clock in case of old "Elektronika" clock

Een ‘programmer’ zelf maken, met een Arduino Uno, om ATtiny85 IC´s mee te programmeren. Het leek mission impossible, het bleek poepsimpel. De ATtiny85 is een kleine broer van de ATmega3…

Veja neste tutorial como utilizar uma placa de desenvolvimento Digispark ATtiny85 com display OLED I2C e mostrar na tela o que você quiser. Confira!

Arduino Attiny85 Charlieplexing: It's rainning leds... Last week I saw in a shop a curious thing: a small microcontroller like Attiny85 (8 pins) controlling 20 leds with a rain effect!! An impossible thing working with the famous Charlieplexing algorithm.

Update 2023: After a year’s shortage of the MCP23017 it appears to be available again. However the new batch, coded as MCP23017D misses 2 I/O lines: PA7 & PB7Update:After I made this expa…