This simple Arduino project aims to display constant values on the screen at specific intervals through the serial monitor without requiring user input. Every second, constant integer values are ...

You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD.

Complete Arduino RFID tutorial using RC522 module. Learn wiring, programming, and build practical projects like door locks. Code examples included.