circuito.io's Arduino Day Prank Contest

Confetti everywhere! Who doesn't love confetti? (um...everyone?) Place the cannon in a strategic place and surprise your friends passing by!

How to use the SCA100 and an Adqusition board USB 6008

A great little annoyer where the victim trips a sensor which starts a remote random buzzing/beeping noise. Keeping them looking for hours!

When someone goes for a quick facial tissue, the box moves away unexpectedly!

A simple office prank circuit to drive your co-workers crazy!

Some plants would like to water you back when you overwater them. (Alias: reversed automated watering system.)

This is what happens when you prank the animal kingdom.

A prank candy bowl that senses when someone tries to reach for a piece and automatically empties before they can get one.

Build a Bluetooth controlled model car and drive it with your Android device.

A smartwatch that in addition contains a reader so u can attach almost any sensor or even resistors to compare values displayed on the watch

A device capable of frightening my sister and compatible with other members of the family.

Whenever you are going to open that prank box a music will be played with huge sound and shock you. You can gift this to anyone for prank.

Ever wondered if you could build a device to scare your friends? Well here you have transform your room into a haunted house.

This is a fun and relatively simple prank that is ideal to use anywhere. It is fairly simple to build using circuito.io and arduino.

Turn Off the light, and it will turn ON: endless fun!

An "abandoned-project-components-recycling-project": "High tech" implementation of a classic non-electric nonsense fun prank device.

I made trick toy using circuito.io. A broken balloon is not garbage.

PrankChair is a chair which looks normal but is too abnormal! ;)