The Nucleo boards by STMicroelectronics cover a fascinating range of STM µC’s, and are provided for non-commercial use at very low cost. It’s a great way to get started, because they include a built-in “ST-Link V2.1” programmer:
Actually, the programmer is the only part we’re interested in here. That’s why any Nucleo board will do here. You could saw the bottom part off (can’t break it easily, unfortunately).
The first thing to do is remove those two jumpers.
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