Content for ATtiny85

ATtiny85 and supercapacitor

“I tested a small 1.5 F capacitor together with ATtiny85 microcontroller. It is manufactured by Panasonic and operates at a maximum voltage of 5.5 V. The capacitor is designed for back-up of low-energy devices. I used the ATtiny85 …

Zigfrid – A Passive RFID Fuzzer

“Zigfrid is the end result of my RFID tinkering. Since I will most definitely forget most things described here in the (very) near future, I share this for those few who might find it interesting. Please be warned: This is …

Ultrasonic Garage Parking Assistant With Arduino and an ATtiny85

“Hello fellow makers, I want to share with you a simple project that I have put together. I am new to prototyping/circuits and only took two semester of Java courses, so when I went looking for simple projects to …

The Attiny85/45 Capacitor Tester

“Many multi meters (like mine) don’t have the functionality of measuring capacitance. This is especially annoying as one has no way of determining how accurate a capacitor is. If you doubt your resistor you can easily measure it, but …

ATtinyPowerMeter

“This instructables show how to make a simple power meter using 3 components: ATtiny85, INA219 and OLED module. It can continuous measure the voltage(V), current(mA) and accumulated power usage(mWh). And also plot a simple graph to visualise …

Tiny Security Using ATtiny85

“Today we are gonna make a “Tiny Security” using Atmel ATtiny85. Our final system will consists of ATtiny85, ESP8266-01, PIR sensor, Other electronic components(capacitors,resistors,voltage regulators,battery). How does this “Tiny Security” works? The PIR sensor in …

DIY Fidget LED Display

“Fidget spinners…the fast spinning toy that came out of nowhere. It’s a simple design that’s a lot of fun to play with. I decided that I wanted to make my own, but as with everything I make …

Mini Zoetrope

“This is one of my favorite projects “Creating Movable Images”. I have chosen a mini zoetrope because I want to use an A3 sheet format. The dimensions of an A3 blade are 29.7 to 21 cm. I use the …

Tiny Face Watch

“This is the third in my series of minimalist watches based on the ATtiny85. This version displays the time by drawing an analogue watch face on a miniature 64x48 OLED display. It uses a separate crystal-controlled low-power RTC chip to …

ATtiny85 Robot Insect V2.0

“The intention is to build an as simple as possible yet beautiful robot insect, and then apply it to their own choice, as a swarm insect or equipped with an IR sensor or color sensor …….. I would like to see …