It's a pretty good project.
While, I must recovery jumper cap of Boot pins and put down the reset button to ensure the program downloaded in MCU to restart.
In orther word, through ESP32 can flash the MCU wirelessly, we have to recover the wiring and reset it offline .
It's a pretty good project. While, I must recovery jumper cap of Boot pins and put down the reset button to ensure the program downloaded in MCU to restart. In orther word, through ESP32 can flash the MCU wirelessly, we have to recover the wiring and reset it offline .