Homemade digital power supply with Arduino

$2 for 10PCBs (Not only for New User): ⚠️I’ve just changed that switch with a plastic insulated one. Sorry!!!!!! I’ve tried to amke a second digital power supply. The last one was a bit slow due to the use of an TFT display. I hope this project will teach you something. More details below. Help my projects on Patreon : my Q&A page: Facebook page: Canal en Español: http