Enthernet Code
DIIDevHeads IoT Integration Server
•Created by youcef_ali on 8/13/2024 in #firmware-and-baremetal
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