Hello, I am very confused about the pin connections of the ESP32 with a USB to UART for programming. Rx and Tx are clear. But how are RTS and DTR connected? I found almost only samples that use two transistors. Seems strange because GPIO0 and EN are two signals and RTS and DTR are two signals. Why …

ESP32 confusion

Rukuta October 4, 2021, 7:23pm 3

I am using the ESP32-WROOM-32D module like shown on this picture: Pic
Its a dev module.

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