Enthernet Code
Enthernet Code
I need a circuit to download the firmware inside esp32 and the pin used.
To automate firmware downloads on your ESP32 using an FTDI module, connect the FTDI's DTR to the ESP32's EN (Enable) pin, and RTS to GPIO0 (BOOT), each through a 0.1 µF capacitor. This setup allows the flashing tool to automatically reset the ESP32 and enter flash mode without any manual button presses.
6 replies