Server Rack Cooling
1 deviceOpen hardware devices for automated server rack cooling with temperature-based fan control and monitoring.

ESP32 WiFi Fancontroller
Fan Controller
ESP32-S2-based WiFi fan controller with 4 independent PWM outputs, integrated HDC1080 temperature and humidity sensor, Qwiic expansion, and native Home Assistant integration via ESPHome.
ESP32-S2320KB4MB4 PWM + expansion pads GPIOWiFi 802.11 b/g/n
~$55View
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