ESP 32-S-CAM development board

Specifications (ESP32-CAM): ESP32-CAM contains a built-in antenna. ESP32-CAM-MB module and GC2640 camera module with 2-megapixel resolution and TF card slot and micro USB cable. Embedded SRAM 520 KB, external PSRAM 4M. Supports the following protocols: UART\SPI\I2C\PWM\ADC\DAC. Supports OV2640 and OV7670 cameras with built-in flash. Supports STA and STA+AP protocols. The board can operate in low power mode. Contains a dual-core 32-bit processor. Supports external memory up to 4 GB. 9 I/O ports. Operating temperature: -20 to 80 degrees Celsius. Operating voltage: 3.3 volts. TF card for GC2640 camera.