Ever wanted to play with the computer that sparked the personal computer age but don't have the cash to buy an Altair? Build your own!

A Monster in a Box Halloween prop is a box or crate that appears to be jailing a monster which is on the verge of escaping.

We use an Uno to control 36 servo motors and create digital animated artwork.

Create a cozy atmosphere by projecting the flickering of lifelike artificial candle lights on the wall.

Since the day I heard about and got to play with the Raspberry Pi a few years ago, I’ve wanted to make a Raspberry Pi-powered laptop.

The robot navigates indoor, in a pre-defined path, with high accuracy, and allows its real-time tracking on a phone. No GPS, No WiFi, No Map

Architectural model of a bus stop with automatic sunshade according to the position of the sun. It is also sensitive to rain (Version 2.0)

You can make someone else's sunglasses see-through via BLE and check them out from far away, perhaps with your heartbeat.

Creative approach to building electronic chessboard upon RFID technology, Hall effect sensors, and Arduino Mega.

3D-printed Mark LXXXV Iron Man Helmet from Thingiverse. The faceplate can be remotely opened using an IR remote. Powered by an Arduino Nano.

This interactive witch's cauldron gets progressively creepier the closer you come!

I made ​​a digital windmill "Digindmill" revolved by breath.

I made this LED pendant light from plywood, LED strips, and flexible LED channel. It is controlled by an Arduino and syncs to music.

Arduino Snow Globe hosting a Virtual Reality Website. Play w/ snow in VR via HTC Vive, Tilt the Snow Globe and snow starts falling.

This ouija board gets a life of its own, with the planchette vibrating when it approaches certain letters - and it opens a lock!

Aren't they stunning?

Arbalet is a touch table made of 150 LEDs. Play Tetris Snake or Piano on your coffee table, or develop your own Python apps!

A Bluetooth-controlled, battery-powered dry ice machine with integrated LED lights... what's not to love? It's also 3D-printed.

Its a Scientific Calculator (4 decimal accuracy) with functions like +, -, *, %, Sin, Cos, Tan, arcSin, arcCos, aTan, log made using evive.

I made a pronunciation training machine using Google Speech API.

Using a blue laser and phosphorescent paper to illustrate what it means to sketch a sine wave around a circle.

At Coolest Projects 2018, we showcased the Wia platform with a facial recognition Ferris wheel!

Bob Ross + Arduino = :)

Perform fire safety training indoors with a fun and educational tool! Save money by not using real CO2, build with CNC, 3D printing and Uno.