The parts marking of the sensor is shown below. The sensor module has three pins, two of those are power pins and needs to be connected to the 5V and ground pin of the Arduino ... water level ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump ... is consists of an Arduino microcontroller (here an Arduino Uno R3) and a ...

Ultrasonic Water measurement system measures the distance of the water in cm & inches. Arduino Nano is programmed ... the time in microseconds the sound wave travelled. If the object is 20.5 cm away ...

Abstract: Emergence of Controlled Environment Agriculture (CEA) ranging from computer controlled water irrigation system to lightning and ventilation has changed the conventional scenario of farming.