2 layers21 × 37.9 mm

Ir spoke link.layout
niklasdathe/IRBicycleWheelSpeedSensor
Configurable 940 nm IR spoke sensor with KiCad 10 hardware, linked Python/ngspice simulation, ESP-IDF RMT firmware, and JLCPCB exports.
45 parts
KiCad boards from 1 GitHub repository tagged “wheel-speed-sensor”, the most starred first; open any of them in PCBKit.

niklasdathe/IRBicycleWheelSpeedSensor
Configurable 940 nm IR spoke sensor with KiCad 10 hardware, linked Python/ngspice simulation, ESP-IDF RMT firmware, and JLCPCB exports.