Track Your Circuits: A Locomotive PCB Badge - This fun PCB from [Nick Brown] features a miniature railroad implemented with 0805... - https://hackaday.com/2025/04/18/track-your-circuits-a-locomotive-pcb-badge/ #charlieplexing #pcbhacks #atmega32 #badge #train #pcb
Hackaday · Track Your Circuits: A Locomotive PCB BadgeThis fun PCB from [Nick Brown] features a miniature railroad implemented with 0805-sized LEDs. With an eye towards designing his own fun interactive PCB badge, the Light-Rail began its journey. He …