Please document the required hardware

[probonopd]

Pick yourself a $2 ST-Link dongle (available in many chinese shops), and you will be ready to hack in minutes!

I would assume this is made to run on these:

But how about STM32F103C8T6 "Blue Pill" boards like this? (I have those lying around...)

[Jean THOMAS]

Please follow this : https://github.com/jeanthom/DirtyJTAG/blob/master/docs/install-bluepill.md

DirtyJTAG is the firmware that runs on both pieces of hardware ;) The version for STLinkv2 dongles has special tweaks to allow uploading the firmware without relying on an external USB-UART board or ST-Link programmer.