It is like a mini atom bomb, In a piece of single code you will get a lot of features and I fully respect the effort of the owner.

Recognize and monitor litter with object detection via this self-driving robot. It also deploys a video stream and a fall detection system.

How to make a LED Spirit Level using Arduino and MPU6050 | LED Spirit Level

Hey! I have made a RGB Goggles using WS2812B LEDs and Arduino Nano. The Goggles have many animations they can be controlled using an app.

Control your room lighting system and display weather information via specifically developed Android app and a uniquely designed PCB.

A quantum random number generator with a Cold War aesthetic.

3-channel EMG allows to control individual fingers with very little delay.

Mechanical tulip sculpture that blooms with just gentle touch and can shine into any color of a rainbow.

Make a cheap and good looking LED matrix.

It's not only a quadcopter... it's an open source machine!

Get accurate readings for voltage using arduino.