OLIMEX programmers and debuggers, AVR-ISP-MK2, ARM-USB-OCD-H, TMS320-XDS100-V3, AVR-JTAG-
Debugging ESP8266 firmware with Olimex ARM-USB-OCD-H – VisualGDB Tutorials
Debugging ESP8266 firmware with Olimex ARM-USB-OCD-H – VisualGDB Tutorials
Price history & Review on ARM-JTAG-20-10 olimex ltd . Sockets & Adapters JTAG 20 PIN 0.1" TO 10 PIN 0.05" ADAPTER ARM-USB-OCD-H, ARM-USB-TINY-H JLINK V9 V | AliExpress Seller - Feisidiya development
The popular Olimex ARM OpenOCD JTAG programmer debugger ARM-USB-OCD-H gets better, now has a modification which works with targets from 0.65 up to 5.5V | olimex
ARM-USB-OCD-H
ARM-USB-OCD(-H) User Manual Datasheet by Olimex LTD | Digi-Key Electronics