The simple CW beacon controller

C version of attiny45 CW beacon.

The video how it works

https://youtu.be/Up1wdF8RhrY

Dependencies

sudo apt install avr-libc avrdude gcc-avr

Compilling and programming

make flash

Fuse bytes

The project has no ability to set fuse bytes. I use default ones for my attiny45. If it's different for your chip - you need to set fuses manually.