This project demonstrates how to control three LEDs connected to an Arduino Nano. Each LED lights up sequentially for 500 milliseconds, creating a simple light sequence. This is a beginner-friendly ...

This project demonstrates how to control three LEDs connected to an Arduino Nano. Each LED lights up sequentially for 500 milliseconds, creating a simple light sequence. This is a beginner-friendly ...

Inside, an Arduino Nano is hooked up to a series of WS2812b LEDs. The LEDs are flashed in time with the heartbeat of the person holding the heart, thanks to a MAX30102 heartbeat sensor.