This is using the laser transmitter and receiver to communicate, and using the Morse code given by the laser transmitter to the receiver.

Arduino based traffic lights using car lights delay to enable safe pedestrian crossing.

Have a very happy birthday celebration using this simple Arduino device that plays the happy birthday tune while flashing lights!

Simulate a traffic light using an Arduino and LEDs! This project is super cool to watch and easy to make!

A huge Nanoleaf like device made from soldering 12 PCBs each contains 7 WS2812B LEDs and anESP12F

How to make diffrent patterns for LED Cube 4x4x4 with shift registers

Binary Clock using LED Matrix module (8x8) and presenting many features: time, date, day of week, week of year and also the Moon phase!

Sending Bytes to an 8x8 LED Matrix.

A simple gesture-controlled interactive table light, which can encourage kids towards making.

An awesome open source, 3D-printed vase stand with addressable RGB LEDs that fade between selectable colors to light up your life.

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

How to make balancing LED dot using WS2812 LED strip and MPU6050 accelerometer and gyroscope module.

A motion detection lamp. It switches on and off when there's motion.

This is my project about an Analog Clock on a LED matrix and Arduino.

This is an original ternary digital clock running with Arduino! It's very simple and unlike anything you've ever seen!

Built with recycled elements, high brightness color LEDs and an RGB LED.

A conversation piece with one meter of WS2812b, a $10 clock from a dollar shop, a spare 10mm LED, Arduino Pro Mini, RTC 1307 and hot glue.

Control a Neopixel band with an HC-05 Bluetooth module.

A fun project where you get colorful blinks depending on the RFID ID.

An alarm that triggers a siren sound an police lights when the beam of light is interrupted.

Why you can blank, void setup()

Its a RGB led controlling using a Processing IDE visualizer. As we move the cursor from visualizer the color of RGB led will change.

Just a basic sound sensor activated LEDs with an optional LCD for sound level data. ***STROBE LIGHT EFFECT AT AROUND 8:45 MINUTE MARK!***

An Arduino based Christmas tree decoration using basic electronic components and recyclable material.