Creating a custom PCB

The red traces connect the microSD card reader to the pins. The blue traces connect a screen mounted on the other side of the PCB to the pins

The Xiao Hat without the Microcontroller Development Board attached
The red traces connect the microSD card reader to the pins. The blue traces connect a screen mounted on the other side of the PCB to the pins
The Xiao Hat without the Microcontroller Development Board attached