To follow up on last week’s upload articles, I’m going to turn a couple of these boards into Black Magic Probe programmers:
From left to right: an STM Nucleo F103RB (any Nucleo will do, though), a board from eBay (many vendors, search for “STM32F103C8T6 board”), and Haoyu’s HY-TinySTM103T.
And let’s do it right, with a couple of custom PCB’s - here are three versions (the first one will keep its original firmware, actually).
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