A firmware for Atmel 328 that is the heart of floatable stereo system MSGEQ7 works as a filter thatdetects different audio bands and use them to activate associated colour on LED strips to create effects. future in Instructables https://www.instructables.com/id/Beach-Boombox/
A tiny program for adding 8 auxiliary buttons to regular six axis PS3 controller and use them to trigger combos :)
future in Instructables https://www.instructables.com/id/PS3-Combo-Shotter-Arduino-Hack/
Electric Roller Booster V2.0 2012
The brain of ERB it will receive control commands from XBee remote controller and controls a pair of boots.
For configuration and feedbacks, it uses bluetooth module to communicate with phone