The ESP32 Xtensa cores and FreeRTOS OS provides a lot of programming power but debugging without proper debugger can be really hard when all you have are printf statements, especailly when dealing with multiple threads across the cores.  Providing a JTAG port and using a JTAG debugger gives you proper debugging access to the CPU. Resources […]

Anything which openocd supports for JTAG mode should work.  USB2.0 FTDI adapters are noticably faster. Adators that people recomend TIAO USB Multi-Protocol Adapter