4 ms·
You can load Black Magic Probe firmware on a bluepill and have JTAG for about $2. I also ported it to nRF52840 if you have an extra dongle laying around. Or e
by markrages 3y ago
You can load Black Magic Probe firmware on a bluepill and have JTAG for about $2. I also ported it to nRF52840 if you have an extra dongle laying around. Or esp8266 for debugging over wifi (wireless JTAG is super useful sometimes.)
Segger has been really successful at marketing "JTAG == JLink" but it is just not true.