This Raspberry Pi RP2040 wristwatch uses LEDs to tell the time
by from Tomshardware on (#6KYRN)
Kim Paulsson is using a Raspberry Pi RP2040 to power this custom wristwatch PCB that uses a ring of RGB LEDs to tell time.Kim Paulsson is using a Raspberry Pi RP2040 to power this custom wristwatch PCB that uses a ring of RGB LEDs to tell time.