Welcome to LapTrackerTK!
To get started see ReadMe
Check out the ESP8266 project which compliments LapTrackerTK.
[ReadMe]
[LapTrackerTK]
[ESP8266] <--DIY Transponder
[ESP8266 Part2] <--DIY Transponder
[ESP8266 Part3] <--DIY Transponder Powered!!!!
[ESP8266 Part4 - Infra-red ] <----------- Infra-red triggering
[Parts List - Infra-red]
Wiki: ESP8266 Part2
Wiki: ESP8266 Part3
Wiki: ESP8266 Part4 - Infra-red
Wiki: ESP8266
Wiki: LapTrackerTK
Wiki: Parts List - Infra-red
Wiki: ReadMe