Introduction：
    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.
    HK-ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.
Basic performance parameters
1. Use low-power dual-core 32-bit CPU, which can be used as an application processor.
2. The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS
3. Built-in 520 KB SRAM, external 4MB PSRAM
4.  Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces
5. Support OV2640 and OV7670 cameras, built-in flash
6. Support picture WiFI upload
7. Support TF card
8. Support multiple sleep modes.
9. Embedded Lwip and FreeRTOS
10. Support STA/AP/STA+AP working mode
11. Support Smart Config/AirKiss one-click network configuration
12. Support secondary development
Application scenarios
1. Home smart device image transmission
2. Wireless monitoring
3. Smart agriculture
4. QR wireless recognition
5. Wireless positioning system signal
6. And other IoT applications
 
 

Parameter

Description

Working Voltage

4.75-5.25V

SPIFlash

Default 32Mbit

RAM

Internal 520KB+ 4MB PSRAM

Wi-Fi

802.11b/g/n/e/i

Bluetooth

Bluetooth 4.2BR/EDR and BLE standard
Supported interface
（2Mbps）

UART、SPI、I2C、PWM
Support interface
 TF Card

Max. 4G

IO Port

9

Serial port rate

Default 115200bps

Spectrum range

2400-2483.5MHz

Antenna form

Onboard PCB Antenna , 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 maximum:310mA@5V

Deep-sleep:Minimum 6mA@5V

Moderm-sleep:Minimum 20mA@5V

Light-sleep:Minimum 6.7mA@5V

Safety

WPA/WPA2/WPA2-Enterprise/WPS

Operating temperature

-20 ℃~ 70 ℃

Storage environment

-40 ℃~ 125 ℃, < 90%RH

weight

10g
 
Package Include:
1/2/5/10PCS HK-ESP32-CAM-MB 5V WIFI Bluetooth Development Board USB to CH340G

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