![Esp-prog developments board module 2.54mm jtag debug program downloader board module for esp32 supporting cable | Fruugo UK Esp-prog developments board module 2.54mm jtag debug program downloader board module for esp32 supporting cable | Fruugo UK](https://img.fruugo.com/product/9/34/210920349_max.jpg)
Esp-prog developments board module 2.54mm jtag debug program downloader board module for esp32 supporting cable | Fruugo UK
![Matt Mets on X: "ESP32 trick: Use your microSD jack as a JTAG connector! The ESP32 JTAG pins are all shared with the SDMMC bus, so you can use a microSD breakout Matt Mets on X: "ESP32 trick: Use your microSD jack as a JTAG connector! The ESP32 JTAG pins are all shared with the SDMMC bus, so you can use a microSD breakout](https://pbs.twimg.com/media/EQbUjjVVAAEqYze.jpg:large)
Matt Mets on X: "ESP32 trick: Use your microSD jack as a JTAG connector! The ESP32 JTAG pins are all shared with the SDMMC bus, so you can use a microSD breakout
![Esp Prog Jtag Debugger Jtag Debug Program Downloader Compatible For Esp32 Supporting Cable | Fruugo UK Esp Prog Jtag Debugger Jtag Debug Program Downloader Compatible For Esp32 Supporting Cable | Fruugo UK](https://img.fruugo.com/product/4/23/644766234_max.jpg)