A simple, original and cheap Christmas tree made with LED-illuminated plastic straws that can be controlled over WiFi.

Measure humidity and temperature levels in your home to avoid unhealthy air quality with this fun project.

The LED sequencer is an easy project for beginners to learn how LEDs work.

Do you know of the famous WS1012 LEDs? The PL9823 is the cheapest LED that uses the same protocol of the WS1012. Let's blink LEDs!

The TrafficLight is a project that has Arduino-powered LEDs Blinking like a traffic light.

LED cube 4x4x4, 64 LED diode, 16 forms of work.

First experience with Neopixel.

Uses a photo resistor to determine whether a room is bright, average or dark. It shows this using 3 LEDs and/or the serial monitor.

Using one byte to hold all the color data for a single RGB LED.

Luminous ball, with clock and thermometer, controlled by Blynk.

Create your own code red button for use in simulation scenarios. Flashing LEDs and button!