4 layers73.9 × 43 mm
Boards using the MCP23017-E/ML
3 boardsBoards in 3 GitHub repositories, designed in KiCad, that use the MCP23017-E/ML by Microchip Technology (-40℃~+125℃ 1.7MHz 1.8V~5.5V 16 1uA 600mV 8 8mA I2C Interrupt Output Reset function、Cascading and address extension QFN-28-EP(6x6) I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the MCP23017-E/ML’s symbol, footprint and pinout are on its own page.
- 2 layers
- 2 layers30 × 110 mm
Musicbrain enc5front
MarkWestbroek/MusicBrain
A central brain running on teensy or a lighter MCU to process any control signals (MIDI, CV, our own) into the same but adding logic, ADSRs, DCOs, CV matrices etc. to it
13 partsMIT