ESP32 / ATtiny85 based lap timer (applicable to RC cars for instance) : r/esp32
RC Timing by Oscar Martin
LapMonitor - Apps on Google Play
Rc Lap Counter App Laptrax this thing is a blast - YouTube
LapSnapper Lap Timing System for RC – LapSnapper
RaceChrono – Laptimer for iPhone and Android
RC Timing by Oscar Martin
LapMonitor Personal and Multi-User RC Lap counter / RC Lap timing System
LiveRC - Pocket Pit iOS-based automatic lap timer from Zen Racing
App Review: HPI Lap Timer for iOS | RC Newb
IRACE Lap Scoring Race System RC Cars Brand New Infra Red complete set | eBay
RC Software packages compatible with the MYLAPS RC4 System | MYLAPS
Pocket Pit – Mobile RC Racing Tools
RC Lap Counter
Robitronic Lap Counter USB - RC Cars, RC parts and RC accessories
Get your RC lap counter for only $84 !!! LapMonitor can time up to 96 cars 💪 No PC or main power required All results are directly displayed on your... | By LapMonitor | Facebook
LapTrax - Advanced Lap Timer - Apps on Google Play
Team Associated RC Cheat Sheets iPhone App | Associated Electrics
LapMonitor on the App Store
Red RC » Timing
Red RC » Timing
LapTrax - Advanced Lap Timer - Apps on Google Play
Pocket Pit – Mobile RC Racing Tools
Hobbico RC MicroSizers Digital Lap Counter #HCAP0002 NOS | eBay