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

chrisknightley October 5, 2021, 4:51am 6

Want to ask about the auto-reset circuit used for serial programming?

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