Which external GPS should I buy?

Here’s the list of external GPS receivers to be used with RaceChrono. While RaceChrono supports many more receivers, these are the ones we recommend on buying based on our extensive …

Can I use my Smart Watch as a heart rate sensor?

RaceChrono supports the HRM profile on the Bluetooth LE, but unfortunately most Smart Watches do not implement it. The sensors that¬†implement it are usually wrist bands, chest belts etc. If …

Which OBD-II adapter should I buy?

The OBD-II standard became mandatory in 1996 for cars sold in US market, 2001 for cars sold in EU market, 2008 for cars sold in the Chinese market and 2021 …

How do I log CAN-Bus?

Theres two ways. Either by building a DIY device or with an OBDLink LX/MX/MX+ Bluetooth OBD-II reader. Notice if you’re on iOS, you’ll need the MX+ Bluetooth model. Find out …

How to view my sessions on PC or Mac?

RaceChrono only exists on mobile devices, but you can still open your sessions on PC or Mac in couple of ways: Share your session as .rcz file, using the share …