2 layers74.4 × 51.2 mm

Esp32-wroom timer
AlessandroAU/Chorus32-ESP32LapTimer
This is an ESP32 port of the popular Chorus RF Laptimer
66 parts102GPL-3.0
Open-source boards designed in KiCad by AlessandroAU on GitHub, from 1 repository. A board’s address here is its repository’s there.

AlessandroAU/Chorus32-ESP32LapTimer
This is an ESP32 port of the popular Chorus RF Laptimer