2 pieces ESP32-CAM-MB Wireless Bluetooth WiFi ESP32 Dual-Core Development Boards with 2640 TF Card Module for Camera

Main frequency is up to 240 MHz, and computing power is up to 600 DMIPS; 520 KB built-in SRAM, 8 MB external PSRAM

Compatible with UART/SPI/I2C/PWM/ADC/DAC and other interfaces

Supports 2640 and OV7670 cameras, built-in flash

Supports STA/AP/STA+AP mode. USB to Serial Port CH340G. If you have any questions, please feel free to contact me. Adopting a micro USB interface, a convenient and reliable connection method, applicable to various IoT hardware terminal applications.

Parameter:

Using a low-power dual-core 32-bit processor, it can be used as an application processor.

Supports Image Download WiFi

Supports TF Card

Supports multiple sleep modes.

Built-in Lwip and FreeRTOS

Supports one-click network configuration Smart Config / AirKiss

Supports secondary development. Specification:

Operating Voltage: 4.75-5.25V

SPIFlash: 32 Mbit default

RAM: Internal 520KB + External 8MB PSRAM

Wi-Fi: 802.11b/g/n/e/i

Bluetooth: Bluetooth 4.2BR/EDR and BLE standard

Supported interface (2 Mbps): UART, SPI, I2C, PWM

Supported TF card: Maximum 4G support

IO ports: 9

Serial port throughput: 115200 bps default

Spectrum range: 2400 ~ 2483.5 MHz

Antenna shape: Integrated PCB antenna, 2dBi gain

Image output format: PEG (only compatible with 2640), BMP, GRAYSCALE

Transmission power:

802.11b: 17 ± 2 dBm (at 11 Mbps)

802.11g: 14 ± 2 dBm (at 54 Mbps)

802.11n: 13 ± 2 dBm (at MCS7)

Receiving sensitivity:

CCK, 1 Mbps: -90 dBm

CCK, 11 Mbps: -85 dBm

6 Mbps (1 / 2BPSK): -88dBm

54 Mbps (3/464-QAM): -70 dBm

MCS7 (65 Mbps, 72.2 Mbps): -67 dBmApplication scenarios:

Image transmission of smart home devices

Wireless monitoring

Agriculture intelligent

Wireless recognition QR

Wireless Positioning System Signal