Current status

V3 is currently in work. This is what I have so far:

V3 general schematic puzzling robots. Work in progress

Note: all schematics are made with KiCad and milled with the Carvera Desktop and the Carvera Controller Software

Microcontroller

RFID modules

Linear Voltage Regulator to 3.3V

Boost converter to 5V

Button

LEDs

Project Progress and Status

  1. Started by comparing communication technologies and available microcontrollers, RFID modules, LED constellations, charging circuits, and voltage regulator systems. For more information please go to the submodules section.
  2. Started by doing a general schematic to get an overview:
    V1 general schematic
  3. I was told to reduce the complexity of the project, so I decided to test the different submodules separately first. For more information please go to the submodules section. Neil recommended using the XIAO and simulate the SPI connection in code to require less pins.
  4. After finishing working on the individual submodules, it was time to make a V2 on the general schematic:
    V2 of general schematic puzzling Robots and footprint. Made with KiCad

    Download files:

  5. The previous footprint would have not fit in the chassis. So I redesigned it to be build in layers:
    V3 general schematic puzzling robots

    Download files:

  6. Still working on V3 footprint