**James** @baldengineer@qoto.org · Jan 18, 2023, 22:18

**James** @baldengineer@qoto.org · Jan 18, 2023, 22:18

James @baldengineer@qoto.org

This clever PCB business card uses FR4 "fingers" to create a battery holder for the coin cell!

**Trinsec @Qoto** @trinsec@qoto.org · Jan 18, 2023, 22:32

**Trinsec @Qoto** @trinsec@qoto.org · Jan 18, 2023, 22:32

Trinsec @Qoto @trinsec@qoto.org

@baldengineer *Eyes the LED pattern* Is that thing playing Snake? 👀

**James** @baldengineer@qoto.org · 2023-01-18T22:33:19Z

James @baldengineer@qoto.org

@trinsec In his demo, I think it was snake. But he says the dual-color 42 LEDs were to match a Connect 4 board ...