How to Read Binary/Hex Thumbwheel Switch with an AVR Microcontroller
This instructable will show you how to read the number on a binary pushwheel or thumbwheel switch using LED’s or an AVR microcontroller (I’m using an ATmega328p but this can be adapted for any AVR or probably another microcontroller of your choice). Multiple thumbwheel switches can be strung together to make an electronic combination lock, […]
How to Read Binary/Hex Thumbwheel Switch with an AVR Microcontroller Read More »