Search found 9633 matches

by Harry
Sat Aug 01, 2026 7:36 am
Forum: Trouble Shooting
Topic: Laptimer does not start anymore
Replies: 3
Views: 20830

Re: Laptimer does not start anymore

Hello,

This may be a device compatibility issue. Please contact me at Harry@gps-laptimer.de and include the exact smartphone model as well as the edition of Harry's LapTimer you are using. I'll then check whether Google has any crash logs for your device.

– Harry
by Harry
Thu May 07, 2026 7:54 am
Forum: Trouble Shooting
Topic: UK hill climb - data only question
Replies: 8
Views: 9608

Re: UK hill climb - data only question

LapTimer keeps the screen on automatically - provided you are in one of the racing views like Timer. Notification can interrupt LapTimer, but this depends on the notification type. Anything grabbing the whole screen will send LapTimer to background. This will make LapTimer close all external sensors ...
by Harry
Mon May 04, 2026 2:04 pm
Forum: Trouble Shooting
Topic: UK hill climb - data only question
Replies: 8
Views: 9608

Re: UK hill climb - data only question

The P9 will receive an update in the next version too. It misses driving direction currently, making trigger detection a bit spotty. The new release will get available during May.
by Harry
Sun May 03, 2026 4:35 pm
Forum: Trouble Shooting
Topic: UK hill climb - data only question
Replies: 8
Views: 9608

Re: UK hill climb - data only question

Yes, you have quite a complex setup with all these gadgets. :-) The reduction of GPS sampling from 25 to 1 Hz is an indicator the connection to the Racebox got lost. I had some reports on this during the last year. I have never seen it for my own testing device, so this is difficult to investigate ...
by Harry
Tue Apr 28, 2026 4:53 pm
Forum: Trouble Shooting
Topic: UK hill climb - data only question
Replies: 8
Views: 9608

Re: UK hill climb - data only question

You need to operate the 13 manually. Automatic starting is not supported for cams after HERO 7. So just start the cam before going to the standing start and use LapTimer for data recording only. Stop the cam once you have finished the hill climb. Once back home, upload the video to your smartphone ...
by Harry
Tue Apr 28, 2026 7:36 am
Forum: Feature Requests
Topic: Support for EVs (Tesla)
Replies: 18
Views: 76218

Re: Support for EVs (Tesla)

Thanks for posting the Ioniq PIDs. It shows the fundamental issue with BEVs - all of this data is not standardized and requires a by model adoption: all of the named PIDs are requested in mode 0x22 - which means custom ID. Tesla will use different addresses and different equations and every other ...
by Harry
Sun Apr 05, 2026 7:14 am
Forum: Tire Management Sensors
Topic: Bluetooth External TPMS Sensors (VC601)
Replies: 4
Views: 21564

Re: Bluetooth External TPMS Sensors (VC601)

Just try it? VC601 based TPMS sensors will broadcast data at very low update rates. So wait up to a few minutes to check whether data is coming in.

- Harry
by Harry
Sat Apr 04, 2026 9:16 am
Forum: Tire Management Sensors
Topic: Bluetooth External TPMS Sensors (VC601)
Replies: 4
Views: 21564

Re: Bluetooth External TPMS Sensors (VC601)

Just because we had edition specific features in another thread: TPMS is a GrandPrix feature too.
by Harry
Sat Apr 04, 2026 9:11 am
Forum: Trouble Shooting
Topic: RaceBoxMiniSensor Error ☠️
Replies: 5
Views: 21582

Re: RaceBoxMiniSensor Error ☠️

April or May. Sorry for the delay.

- Harry
by Harry
Sat Apr 04, 2026 9:11 am
Forum: Accessories
Topic: Apple Watch
Replies: 9
Views: 17280

Re: Apple Watch

There is no configuration for Health overlays. In case you run GrandPrix (or upgraded Rookie / Petrolhead) and health data is available for the time range of a lap, heart beats are added automatically.

- Harry