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by timomatrixer
Sun May 02, 2021 10:39 am
Forum: Hardware
Topic: ESP Prog JTAG ESP32 WROOM 32D Connection issue
Replies: 0
Views: 1665

ESP Prog JTAG ESP32 WROOM 32D Connection issue

Hello Community,

I have worked successfully with the ESP PROG so far. (PLATFORMIO and ESP32 DEV kits). Now I have created my own circuit board and I can no longer program the ESP32 over JTAG.

Question 1: Does a new ESP32 chip have to flash a firmware first?

I have planned a JTAG connection and ...

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