The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

Arduino IR Proximity Sensor. July 15, 2024 by T.K. Hareendran ... Here is the diagram of my Arduino infrared close proximity sensor. ... Apart from the Arduino UNO, the circuit consists of two more ...

The Arduino IDE is used to write the program that will interact with your Arduino and the devices connected to it. In the Arduino world, such a program is called a sketch, which has its origin in its ...