GaudiLabs/OpenThereminV4

SPI bus breakout

Semptum opened this issue · 1 comments

Hi,
Is there a place where one can plug onto the SPI bus?
Looking at the PCB layout in KiCAD I can't find a practical place where I could connect something.
I'm looking to add Bluetooth functionality so I thought I would add a secondary board with an ESP32 and a small screen to be able to connect to headphones/speakers and establish an A2DP stream.
Is there a better way to connect the two than soldering a wire onto the atmega's pads?
Best regards

Looking more carefully at the schematic (hardware is not my forte), I did not see the 2x3 connector marked with J2. If I'm not mistaken, it's exactly what I was looking for. I mean it appears to be made for something like this
https://www.tag-connect.com/product/tc2030-idc-nl
but it should work fine for adding functionality, right?