Content for ATtiny85

SMART GLASSES (TV B GONE EDITION)

“After finishing the WS2812 smart glasses I thought could I use this platform for different projects. I’ve wanted to make a TV B Gone for awhile now but haven’t gotten around to it. I set the challenge for …

ATtiny85 Pulse Oximeter and Photoplethysmograph

“Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG). This project implemented on an ATtiny85 displays a moving Photoplethysmogram together with pulse rate and estimates of SpO2 - blood oxygen percentage. It …

Arduino / ATtiny85 Delta AC 3-Phase Checker

“This is a very simple way to control a 3-phase AC installation in a delta configuration. Story For those who have a wind turbine in their garden, one of the worst thing that can happen is to see the propeller …

32 Band Audio Spectrum Analyzer Using Oled Display And Attiny85

“Visualizations are an important part of a music player. They provide the user with something to feast their eyes on especially when the music has no video. For today’s tutorial, we will build a visualization device, capable of providing …

ATtiny85 RF Remote Control

“As I mentioned in a previous Instructable I recently started playing with some ATtiny85 chips. The initial project I had in mind was to make an RF remote control that could operate on a coin battery. I needed to go …

ATtiny85 Mini Arcade: Snake

“A miniature gaming console that lets you play snake using only an ATtiny85 and a simple I2C OLED display.”

Low Cost Wireless Sensor Network on 433MHz Band

“What are wireless sensor networks? A simple definition would be: the wireless sensor networks refers to a group of electronic devices distributed on a certain area for monitoring and recording environmental data, that are wirelessly transmitted to a central location …

Ultra Simple, Ultra Small and Ultra Cheap Pet Monitor

“I do not know how many of us have met the following situation: we go for a walk with our pet companion, we let him go free and suddenly we do not see him again. Or we play in the …

Digispark & WS2812 Rainbow Wheel in a Box

“This tiny project has been made around a nicely carved 10x6x5cm wooden box I found in a shop. Its best feature, which has not actually been properly caught on camera, is to light up with bright, saturated colors, the sides …

Magic 3D Clock

“This clock displays the time as an autostereogram on a colour TFT display. The time is invisible until you view it with your eyes focussed in the distance, when the time will jump out in 3D, appearing as four digits …