Reference: https://randomnerdtutorials.com/esp32-cam-video-streaming-web-server-camera-home-assistant/
- Arduino IDE
1.8.13
- esp32 library
1.0.4
- WifiManager library
2.0.3-alpha
- U0R <-> TX
- U0T <-> RX
- IO0 <-> GND (only when flashing, disconnect for operating)
- 5V <-> 5V (better with external power supply ~2A)
- GND <-> GND
- Board: ESP32 Wrover Module
- Upload Speed: 921600
- Flash Frequency: 80 MHz
- Flash Mode: QIO
- Partition Scheme: Huge APP (3MB No OTA/1MB SPIFFS)
- Core Debug Level: None