Lap timer

4 boards

KiCad boards from 2 GitHub repositories tagged “lap-timer”, the most starred first; open any of them in PCBKit.

2 layers34.5 × 45.8 mm
Pro micro shield
Pimentoso/mini4wdchrono
Software for Arduino based 3-lane lap timer for Tamiya Mini4wd.
8 parts30MIT
2 layers50 × 40 mm
Timer board
Dominik-Workshop/lap-timer
Lap timer, EKA 2 sem PWR
70 partsGPL-3.0
2 layers16.5 × 19.7 mm
Receiver board
Dominik-Workshop/lap-timer
Lap timer, EKA 2 sem PWR
5 partsGPL-3.0
2 layers28.9 × 20.5 mm
Transmitter board
Dominik-Workshop/lap-timer
Lap timer, EKA 2 sem PWR
28 partsGPL-3.0

Pro micro shield