Arduino: 1.8.15 (Windows 10), Board: "ESP32 Dev Module, Disabled, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), 240MHz (WiFi/BT), QIO, 80MHz, 4MB (32Mb), 921600, None" Sketch uses 198834 bytes (15%) of program storage space. Maximum is 1310720 bytes. Global variables use 13248 bytes (4%) of dyna...

Hello guys, I've got a problem where I'm testing my external board esp32 only using blinking led code, but the serial monitor shows it keeps rebooting after I connect esp32 to the external board. Does anyone know what happen? What makes it keep rebooting? I attached the circuit diagram of my externa...