This is an upgrade PCB for 248 MARF owners of the EMS version.
This 4-layer PCB includes a STM32 microcontroller and has a separate ground layer.
The PCBs are matte black or blue with golden solder pads.
The BOM can be found next to the “Description” tab.
The PCBs are sold unpopulated and need to be stuffed by yourself. Basic electronic skills are needed.
We will not take any responsibility for damages or injuries when building and running the offered PCBs or full sets.