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Esp32-Cam-Mb Micro Usb Esp32 Serial To Wifi Esp32 Cam Development Board Ch340 Ch340g 5V Bluetooth+Ov2640 Camera+2.4G An

Esp32-Cam-Mb Micro Usb Esp32 Serial To Wifi Esp32 Cam Development Board Ch340 Ch340g 5V Bluetooth+Ov2640 Camera+2.4G An

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ESP32-CAM CH340G ESP32-CAM-MB WiFi Bluetooth Module ESP32S With OV2640 Camera IPEX Antenna Micro USB Serial Port For Smart Home


The HK-ESP32-CAM-MB module is a small camera module with a size of 39.8*27*. This module can work independently as the smallest system. A new WiFi+Bluetooth dual-mode development board based on ESP32 design, using PCB on-board antenna, with 2 high-performance 32-bit LX6CPU, using 7-level pipeline architecture, main frequency adjustment range 80MHz to 240Mhz. Ultra-low power consumption, deep sleep current is as low as 6mA. It is an ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module

HK-ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.


Working voltage 4.75-5.25V

SPIFlash default 32Mbit

RAM internal 520KB + external 8MB PSRAM

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

Bluetooth Bluetooth 4.2BR/EDR and BLE standard

Support interface (2Mbps) UART, SPI, I2C, PWM

Support TF card, maximum support 4G

IO port 9

Serial port rate default 115200bps

Spectrum range 2400 ~2483.5MHz

Antenna form Onboard PCB antenna, gain 2dBi

Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE

Packaging method DIP-16

Transmit power 802.11b: 17±2dBm (@11Mbps)

802.11g: 14±2dBm (@54Mbps)

802.11n: 13±2dBm (@MCS7)

Receiving sensitivity CCK, 1Mbps: -90dBm

CCK, 11Mbps: -85dBm

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

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

MCS7 (65Mbps, 72.2Mbps): -67dBm

Power consumption Turn off the flash: 180mA@5V

Turn on the flash and adjust the brightness to the maximum: 310mA@5V

Deep-sleep: The lowest power consumption can reach 6mA@5V

Moderm-sleep: the lowest can reach 20mA@5V

Light-sleep: the lowest can reach 6.7mA@5V

Security WPA/WPA2/WPA2-Enterprise/WPS

Working temperature -20 ℃~ 70 ℃

Storage environment -40 ℃~ 125 ℃, <90%RH


Use low-power dual-core 32-bit CPU, which can be used as an application processor.

The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS

Built-in 520 KB SRAM, external 8MB PSRAM

Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces

Support OV2640 and OV7670 cameras, built-in flash

Support picture WiFI upload

Support TF card

Support multiple sleep modes.

Embedded Lwip and FreeRTOS

Support STA/AP/STA+AP working mode

Support Smart Config/AirKiss one-click network configuration

Support secondary development

Application :

Home smart device image transmission

Wireless monitoring

Smart agriculture

QR wireless recognition

Wireless positioning system signal

And other IoT applications

Package Included :

1 x ESP32-CAM-MB WIFI ESP32 CAM Bluetooth Development Board

[Newest ESP32-CAM Micro USB to CH340 Serial Module]


Model: HW-818

Supply Voltage: 5V

SPI Flash: 32M Bit

RAM: Internal 520KB + External 4M PSRAM

Bluetooth: 4.2 BR/EDR, BLE Standard

WiFi: 802.11 b/g/n/e/i

Interface: UART, SPI, I2C PWM

TF Card: Max. 4G

IO Port: 9

Serial rate: 115200 bps

Picture form: JPEG(only OV2640 support), BMP, GRAYSCALE

Frequancy range: 2412 -2484MHz

Antenna: Onboard PCB antenna, ±2dBi

Size: 27*48.5*4.5mm

Transmit power:

802.11b: 17±2 dBm(@11Mbps)

802.11g: 14±2 dBm(@54Mbps)

802.11n: 13±2 dBm(@MCS7)

Transceiver sensitivity:

CCK, 1Mbps: -90dBm

CCK, 11Mbps: -85dBm

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

54Mbps (3/4 64-QAM): -70dBm

MCS7 (65 Mbps, 72.2 Mbps): -67dBm


Turn off Flash LED: 180mA@5V

Turn on Flash LED and turn to max brightness: 310mA@5V

Deep-sleep: Min. 6mA@5V

Moderm-sleep: Min. 20mA@5V

Light-sleep: Min. 6.7mA@5V

Safety: WPA/WPA2/WPA2-Enterprice/WPS


This module can be widely used in various IoT applications, suitable for home smart devices, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signals and other IoT applications. It is packaged in DIP and can be used directly by plugging in the bottom plate.

Program download:

1. Download the software and set it up, select the program or burn the file.

2. Press the FLASH button of the module (to keep pressing), and then connect the MICRO USB port of the module and the computer USB port through the USB cable.

3. To download the software, select the correct download port, and then download. When the program starts to download,

FLASH button can be released


Esp32-Cam-Mb Micro Usb Esp32 Serial To Wifi Esp32 Cam Development Board Ch340 Ch340g 5V Bluetooth+Ov2640 Camera+2.4G An

Shipping info

Shipments will deliver in 10 to 20 business days.

Learn more about our shipping rates here and our returns, refunds, and exchanges policy here.
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