Despite being at a hi-fi show, the GB-001's sound is not exactly audiophile, which will not be a shock to anyone – and is not what we really want from it anyway. Because I was listening to it on ...

GitHub - sbarabe/SBK_BarDrive: High-level Arduino library for controlling animated LED bar meters using MAX7219/MAX7221 or HT16K33 drivers. Ideal for prop-making, visual meters, and signal-driven ...