SP Button Pad Controller ACT I (latency is a biatch)

Next step for my project, were the Button Pad Controllers. There are two boards, SPI slave board, and a USB master board with USB API. Should be straight forward, or so I thought.. The USB board had two JST connectors, one for the USB cable and one for 5V Power. To make my life slightly … Read moreSP Button Pad Controller ACT I (latency is a biatch)