Last year, a friend brought Oscilloscope Music to Kids-Day at work. Thought it was neat, so I picked up an oscilloscope for cheap at a garage sale a few weeks later. My son wanted to help, so he got a chance to . For the high-frequency audio signal, bought a $20 Raspberry Pi HiBerry DAC+ hat with RCA plugs adapted to BNC scope connectors.

Built an RGB Panel-based arcade running Pico-8 games on a 128x128 RGB Matrix. Uses some neat tricks to render directly from Pico-8 to the RGB Matrix software for higher refresh rates. Uses the Pico Arcade launcher with a custom set of games to provide a multi-game arcade experience with games such as Dinkey Kong, Pic-Man, Frogger, Bubble Bobble, Brawl, HeMan.