Uses 5V-12V booster circuit to provide 12V+/-0.5V VPP to enter HV mode. no 12V supply available around revised firmware, enable reset swtich working alone to reset fuse, LED blinking fast at the end ...

Uses 5V-12V booster circuit to provide 12V+/-0.5V VPP to enter HV mode. no 12V supply available around revised firmware, enable reset swtich working alone to reset fuse, LED blinking fast at the end ...

Imagine you’re stuck on a desert island, hundreds of miles away from the nearest person, and you finally have time to finish that project you’re working on. You ...

The Circuit DesignI moved to Altium designer and brought the necessary parts to establish a basic schematic, here I used 8 LED pixels connected in series and placed the Attiny alongside with a Coin ...