How to connect a Wi-Fi GPS receiver?

This has changed in RaceChrono v6.0. A Wi-Fi GPS receiver is configured through “RaceChrono DIY” device type as follows: First go to  RaceChrono > Settings > Add other device > …

Which heart rate monitor (HRM) should I buy?

RaceChrono currently supports all Bluetooth LE (or Bluetooth Smart) heart rate monitors, that follow the HRM profile defined in the Bluetooth standard. RaceChrono is currently being tested using the Suunto …