[helfire]

I did do the initial design of this hardware. The ArdSCSino just mapped pins from the bluepill to a 50 pin header.

[rasz]

'just mapped pins' is how one could describe a pcb :)

https://github.com/ztto/ArdSCSino-stm32/blob/master/ArdSCSin...

https://github.com/ztto/ArdSCSino-stm32/tree/master/gerber

[helfire]

Ok. You may want to compare versions then. It seem you're very interested in it.