This clever PCB business card uses FR4 "fingers" to create a battery holder for the coin cell!
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@baldengineer *Eyes the LED pattern* Is that thing playing Snake? 👀
This clever PCB business card uses FR4 "fingers" to create a battery holder for the coin cell!
@baldengineer *Eyes the LED pattern* Is that thing playing Snake? 👀
@trinsec In his demo, I think it was snake. But he says the dual-color 42 LEDs were to match a Connect 4 board ...