SmartStart delivers a simple, low cost solution for BMX athletes to develop efficient gate technique away from the track.
The app handles cadence and beep audio output, delay randomization and lights display while controlling power to the gate magnet using a simple Bluetooth relay switch.
Works in conjunction with readily available hardware.
Relay switch to control magnet power:
https://www.amazon.co.uk/DSD-TECH-Bluetooth-Control-Compatible/dp/B07CZF154L?ref_=ast_sto_dp
Magnet:
https://www.amazon.co.uk/CIFY-Electric-Magnetic-Electromagnetic-Cabinet/dp/B08KDBXT5G/ref=sr_1_5?keywords=180kg+mag+lock&qid=1693569020&sr=8-5