Contents:
This section provides some technical resources we used to understand how Cricut designed its Maker (v1) and how the micro-controller is supposed to drive all its peripherals.
Reversed PCB schematics (PDF)
Reversed tracks & vias (SVG, zipped)
Microchip PIC32MX470F512L Datasheet
Microchip PIC32MX470F512L Reference Manual
Microchip RN4678 Bluetooth Dual Mode (BR/EDR/LE) module