• Water Level Sensors: The roof (overhead) water tank level sensor is nothing but a (readymade/homemade ... (IC1) chip in this circuit is infact an Arduino UNO chip, that is to say IC1 holds a small ...

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...

It’s paired with a water level sensor to keep an eye on the water available to the system. Moisture sensors are also used to monitor the prevailing soil conditions, to ensure the plants aren’t ...