![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)
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
![Amazon.com: Micro USB OTG to USB 2.0 SD Card Adapter, COCOCKA Micro SD Card Reader,Trail Camera Memory Card Adapter Connector for Android Phone/Computer,Supports SD/SDHC/SCXC/MMC/MMC Micro : Electronics Amazon.com: Micro USB OTG to USB 2.0 SD Card Adapter, COCOCKA Micro SD Card Reader,Trail Camera Memory Card Adapter Connector for Android Phone/Computer,Supports SD/SDHC/SCXC/MMC/MMC Micro : Electronics](https://m.media-amazon.com/images/I/71q3ws4QYGL.jpg)
Amazon.com: Micro USB OTG to USB 2.0 SD Card Adapter, COCOCKA Micro SD Card Reader,Trail Camera Memory Card Adapter Connector for Android Phone/Computer,Supports SD/SDHC/SCXC/MMC/MMC Micro : Electronics
![How To Make Card Reader at Home, DIY Micro SD Card Reader, Make Micro Sd card Reader from MP3 Player - YouTube How To Make Card Reader at Home, DIY Micro SD Card Reader, Make Micro Sd card Reader from MP3 Player - YouTube](https://i.ytimg.com/vi/KZRMCW42Oug/maxresdefault.jpg)