RX5808 5.8G based vtx lap timer for FPV single racing
This is simple diy lap timer for indoor Tinywhoop style FPV. Make a course and practic in your home. Useing arduino an ultrasonic sensor and a buzzer. The computer and serial monitor is used as a time monitor.
inspired by solo diy lap timer
https://github.com/voroshkov/Solo-DIY-RF-Laptimer
RX5808:
VCC -> 5V
GND -> GND
CH1 -> D12
CH2 -> D11
CH3 -> D10
RSSI -> A3
Buzzer:
Buzzer+ -> D9
Buzzer- -> GND
Monitor:
<=================Start=================>
lap:1 Laptime: 30.67s, total:30.68s
lap:2 Laptime: 19.77s, total:50.44s
lap:3 Laptime: 17.30s, total:67.75s
lap:4 Laptime: 17.83s, total:85.58s
lap:5 Laptime: 19.65s, total:105.23s
lap:6 Laptime: 16.29s, total:121.52s
lap:7 Laptime: 16.57s, total:138.09s
lap:8 Laptime: 16.99s, total:155.08s