Raspberry Pi
Connect to the Pi's SwimStart hotspot first, then enter its IP here.
Block geometry — measure at the pool
How much the platform tilts forward toward the pool. Used to correct the push angle calculation.
Angle of the wedge face from horizontal. Fixed per pool — measure once.
Distances between foot plate centre and wedge face centre, measured along the block surface.
Detection sensitivity
% force drop that triggers reaction time. Default 8%. Increase if swaying triggers false starts. Decrease if slow starts are missed.
Data
Videos store on Pi SD card and stream to SwimTrack over hotspot.
Skeleton JSON syncs to Supabase when Pi reaches home WiFi.
No cloud video storage needed.