midi2cpp is the layer where a sketch meets the protocol. Plug a board into the laptop, write five lines of C++, flash, and the device appears on the bus as a USB MIDI 2.0 endpoint with full Capability ...

In the second part, I prototyped a 16-step sequencer using HTML. This time, I will bring that concept closer to a physical gadget. I will be using an M5Stack. The M5Stack is a small microcontroller ...