Arduino circuit to measure the water level and temperature

USB-A to B Cable

Arduino UNO

Resistor 220 ohm

Arduino IDE

Jumper wires (generic)

sen18 water level sensor

Male-Header 36 Position 1 Row- Long (0.1")

RGB LCD Shield Kit, 16x2 Character Display

Breadboard (generic)

Rotary Potentiometer, 10 kohm

DHT11 Temperature & Humidity Sensor (3 pins)

Resistor 10k ohm

<p >The aim of this project is to measure and control the temperature, humidity and liquid level sensor in a closed transparent container and also to provide the light having wavelength of 400nmto 700nm after sunset for rapid and quality growth.</p>

Circuit design

Firmware (1).zip

Arduino circuit to measure the water level and temperature

You can implement this setup in your project, like measuring water level as well as the temperature and humidity of surrounding, etc.