Needless to say, this is a simple experiment for Arduino beginners, but trying an experiment is even more pleasant when the result is something unique. The goal is now to use a pre-wired rain sensor ...

Contains sensor module examples with Arduino. These examples include BMP180-PressureMeasurement, HCSR04-DistanceMeasurement and Keypad-Example. ... The connection of the keypad to the Arduino is shown ...

This project demonstrates the usage of a rain sensor and nRF24L01 communication module with Arduino. If you need to change pin configurations, locate the corresponding section in the Arduino code and ...