2 layers111 × 96.5 mm

Boards in 5 GitHub repositories, designed in KiCad, that use the MCP23018-E/SP by Microchip Technology (-40℃~+125℃ 1.8V~5.5V 3.4MHz I2C Interrupt Output SPDIP-28 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the MCP23018-E/SP’s symbol, footprint and pinout are on its own page.


adamgreen/rugrover
A Work In Progress: My modern interpretation of the Rug Warrior Pro


Zoestra/Rotonometron
Split Keyboard PCB with all the bells and whistles

