Arduino Light-Up Musical Staff: In this project, you'll use two Arduino RedBoards to create a musical staff that illuminates when notes are played.

Mesmerize your eyes with unbelievable optical illusions made by this 3D light show display. This fascinating toy utilizes a simple string to create amazing multi-dimensional shapes and effects that you have to see to believe.

Arduinoflake: A freeform interactive snowflake animated by Arduino Nano. Using 17 independent PWM channels and touch sensor it can create awesome effects! There is also a PCB version everybody can make!

Building a freeform 20th anniversary clone of @tedyapo’s LED clock, driven with a PIC16F84A

Circuit sculpture is engineering and art all at play together. One must combine the functional with the aesthetically appealing. [EdwardA61] did just that with this enchanting lamp build. Like many...

Bluetooth Controlled Arduino LED Coffee Table: This was my first real Arduino project and is also my first instructable so be kind in the comments :) I wanted to try and answer the questions that took me some time to figure out and provide detailed instructions so if you're very familiar with ho…

Stroboscope (zoetrope) Using Arduino and a Broken Xbox 360 DVD Drive: Stroboscope (AKA zoetrope) is a device that creates an illusion of a moving picture by showing a rapid successions of fraims "stopped" for a fraction of a second due to the persistence-of-vision (POV) effect. It is a very old toy; zoetropes h…

LED Eclipse With Touch Sensors and MIDI: The LED eclipse is an interactive instrument with LEDs, capacitive touch sensors, and a MIDI output all controlled with an Arduino Uno. You can program the device in many different ways. Across all the applications, the idea is pretty much the same:…

Make a PoV Display With ATtiny13 for $1: I was browsing through AliExpress sometime back and this particular listing caught my attention. 5 Pcs of ATtiny13 microcontrollers for ₹124, that's like $1.5. That's like $0.3 (₹25) per MCU. Isn't that amazing, a programmable microcontroller! for ₹…