Posted in Microcontrollers Tagged accelerometer, float, geolocation, LoRa, LoRaWAN, pivot, sensors, stm32, water level ← We Can’t Switch To Electric Cars Until We Get More Copper ...

Posted in Microcontrollers, Wireless Hacks Tagged antenna, cat5, electrode, module, PVC, sensor, trough, water sensor, wireless, xbee ← An Adventure Into Android Makes The VIC-20 Speak ...

As the top sensor goes low (water above level C), the CLR signal is activated and the output of the flipflop is low. This allows Q1 to turn on and activate a triac or relay for the pump.