Operate Esp32 cam by arduino board

ESP32-CAM Pinout Diagram

The following figure shows the ESP32-CAM pinout (AI-Thinker module).

Circuit Diagram to interface ESP32CAM with Arduino UNO

Connect the ESP32-CAM board to your computer using an Arduino board. Follow the next schematic diagram:

ESP32-CAM	Arduino board
GND	GND
5V	VCC
U0R	RX
U0T	TX

Installing the Esp32 Library & determine board :

• Install the Esp32 library by going to “Tools > Board > Boards Manager > Search for Esp32 > Install Esp32 from Espressif Systems”.
• Select the right board: “Tools > Board > ESP32 Arduino > AI Thinker ESP32-CAM”.