DIY KICKR Headwind (Smart Fan)
This post will show you how to control your bicycle fan speed with your heart rate monitor. DIY KICKR Headwind Parts List ESP32 Dev Board Jumper Wires USB Cable 4 Channel Relay Heart Rate Monitor High Velocity Fan Schematic DIY KICKR Headwind Code https://github.com/agrabbs/hrm_fan_control Thanks to… Curious T!mo’s Video