Connect Arduino to a web browser over Bluetooth and see a 3D model and graph moving around - magic!
Project in progress by 8bitkick
Hooking up a 30-year-old LED bubble display to an Arduino MKR WiFi 1010.
BBC Micro connects to WiFi, accesses games over the Internet.
A simple interface circuit to drive VFD displays. No fancy parts required, and runs on serial communication.
Project tutorial by screwpilot
PedalSHIELD MEGA is an open-source Arduino MEGA programmable guitar pedal. You can create and share your own effects and guitar pedals.
Project tutorial by electrosmash
The device that creates beautiful arpeggiated sequences according to the musical theory.
Project tutorial by Dmitry
It can fit inside for sure. This is just a start, it's not ready for prime time yet... but the code is open... if someone wanted to productize it they could...
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