Sender: Reads the water level and sends the data wirelessly via ESP-NOW. Receiver: Receives the data, displays it on an OLED screen, and controls a relay to turn the pump ON/OFF. 📌 Features Wireless ...

WHEATON, Ill., June 30 /PRNewswire/ — TouchSensor™ Technologies announced the introduction of the LevelGuard™ Home Sump Pump Control, which introduces solid-state Field-Effect sensing technology to ...

This reference design describes a cost-effective, low-power liquid-level measurement data acquisition system (DAS) that use a compensated silicon pressure sensor and a high-precision delta-sigma ADC.

The automatic plant watering system uses an Arduino and soil moisture sensor to maintain optimal soil moisture. When the soil is dry, the sensor activates a relay to turn on a water pump. Once the ...