This project utilizes an Arduino Nano along with an ultrasonic sensor to create a distance-based LED color changer. The objective is to demonstrate how the color of LEDs changes based on the proximity ...

Project Components Ultrasonic Sensor (HC-SR04): Measures the distance by transmitting and receiving ultrasonic waves. Arduino Nano: Microcontroller used for processing the data from the ultrasonic ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...