It has some LEDs inside something that refracts.

Christmas is near!

In this project, we will print out Morse Code of a sentence typed in Serial Monitor by flashing LED for each word and space between them.

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

This project shows the integration of hardware with mobile application. The user can control equipment from his phone over the internet.

An Arduino powered Stranger Things light wall costume that can be controlled via Bluetooth serial connection to a cell phone.

A fun, colourful RGB LED matrix with a twist!

It's a Morse code receiver base on processing the light signals.

Three LED and a switch equals railroad crossing lights.

Receive the signal and control an LED.

Flashlight controller, 3 LED (White, Red, Green), 6 modes + and charging with solar panel. Consummation Power Off is < 1mAmp.

A "Magic Cauldron" that detects spell casting and responds with dynamic lighting effects.

Arduino Nano bike bag signals, controlled by a wireless (RF) RC attached to front handle.

A simple Ping Pong game played on a NeoPixel Ring with Arduino.

Traffic lights system for a two-street crossing with pedestrian lights, controlled by Arduino.

An Arduino controlled glowing orb LED lamp with IR remote control.

Automating traffic road crossing signal, will turn red only when there is some presence of pedestrians waiting to cross.

Create your Larson (Cylon or Kit Car) Scanner, controlled by BLE with the Arduino 101, made with Hackster Box

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

Learn to flash Red and Blue LED's to resemble police Lights.

Using the power of a winning idea, an MKR1000, and a TLC5940 to add RGB lighting to my workspace.

Control 8 x 8 (64) LEDs using two 74HC595 shift registers as fast as possible using SPI and PORT access. (Updated 19 Jan, 2019)

Arduino Gemma and Neopixel LEDs to give some life to my 3D Printed Princess Hilda Staff: Zelda Link Between Worlds.

A simple Christmas tree with 9 LEDs (+ 1 extra from Arduino board).