In auto mode When the water level is very low the water pump will automatically ... Here I used this microcontroller IC instead of Arduino Uno to save some space. An ultrasonic sensor is an electronic ...

The Arduino Uno should then be plugged in, and the source code uploaded. Fig. 2 shows a snippet of the source code. Fig. 2: Snippet of source code Fig. 3 shows the circuit diagram of the automatic ...

Now we will add 3 LEDs Showing 3 stages of the Water level as Low, Medium, and High respectively. First Lets discuss the Circuit Diagram. Arduino Water Level Sensor with 3 LEDs as output – Circuit ...

Abstract: This work is presenting a water level control and monitoring system in a tank, by using the development boards Arduino Uno, NodeMCU ESP8266 ... is shown on the LCD 1602 display. In the water ...

Het nieuwe boek van Elektor is een uitstekende bron voor iedereen die een Raspberry Pi 4 of een Arduino Uno wil ... of the system with the PID controller is shown in the diagram, where it was required ...

and relay status LED will turn OFF. As shown in the water level controller circuit given below, Ultrasonic sensor module’s “trigger” and “echo” pins are directly connected to pin 10 and 11 of arduino.