updated for zibo > 5.7 xp12 added profile to use 737 mcp with hot start challenger

Arduino mega Project for 737 MCP to run on one arduino mega with 7 pins to spare. ( I choose not to use pins 14 and 15 to use for a debugging serial port) Get the 3d Print files from 737diysim.com

*Will add more details and diagrams later.