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.
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Comparison item
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ESP32-CAM
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ESP32-CAM-MB
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Picture
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USB TO Serial port CH340G
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NO
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YES
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Automatic download
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NO
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YES
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Manual download
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NO
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YES
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Need Jump wire
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YES
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NO
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Ready to use
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NO
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YES
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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
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Parameter
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Description
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Working Voltage
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4.75-5.25V
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SPIFlash
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Default 32Mbit
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RAM
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Internal 520KB+ 4MB PSRAM
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Wi-Fi
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802.11b/g/n/e/i
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Bluetooth
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Bluetooth 4.2BR/EDR and BLE standard
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Supported interface
（2Mbps）
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UART、SPI、I2C、PWM
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Support interface
TF Card
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Max. 4G
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IO Port
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9
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Serial port rate
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Default 115200bps
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Spectrum range
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2400-2483.5MHz
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Antenna form
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Onboard PCB Antenna , Antenna Gain 2dBi
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Image output format
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JPEG(Only OV2640 Support),BMP,GRAYSCALE
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Packaging method
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DIP-16
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Transmit power
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802.11b:17±2dBm (@11Mbps)
802.11g:14±2dBm (@54Mbps)
802.11n:13±2dBm (@MCS7)
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Receiving sensitivity
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CCK,1Mbps:-90dBm
CCK,11Mbps:-85dBm
6Mbps(1/2BPSK):-88dBm
54Mbps(3/464-QAM):-70dBm
MCS7(65Mbps,72.2Mbps):-67dBm
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Power consumption
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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
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Safety
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WPA/WPA2/WPA2-Enterprise/WPS
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Operating temperature
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-20 ℃~ 70 ℃
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Storage environment
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-40 ℃~ 125 ℃, < 90%RH
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weight
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10g
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Package Include:
1x ESP32-CAM / ESP32-CAM-MB 5V WIFI Bluetooth Development Board USB to CH340G
ESP32-CAM Enhanced Version
Product Introduction
The ESP32-CAM enhanced version is a camera module with an external 8dBm high-gain dual-band antenna based on the original ESP32-CAM. The wireless communication distance is greatly improved, and the quality of the model is improved. The module can work independently as the smallest system, with a size of only 27*40.5*4.5mm, and a deep sleep current as low as 6mA. ESP32-CAM 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 an ideal solution for IoT applications. ESP32-CAM adopts DIP package and can be used directly by plugging in the bottom plate, realizing the rapid production of products, providing customers with high-reliability connection methods, and being convenient to apply to various IoT hardware terminal occasions. Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module.
Product Features
1.Using low-power dual-core 32-bit CPU, can be used as an application processor;
2.Main frequency up to 240MHz, computing power up to 600 DMIPS;
3.Built-in 520 KB SRAM, external 4M 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.
Product parameter
Module type: ESP32-CAM Enhanced Version
Product Size: 27*40.5*4.5(±0.2)mm
SPI Flash: 32Mbit
RAM: internal 520kb + external 4M PSRAM
Bluetooth Version: Bluetooth V4.2 BR/EDR And BLE Standard
WI-FI: 802.11 b/g/n/e/i
Supported interface: UART, SPI, I2C, PWM
Supported TF card: Max. 4GB
Serial port rate: 115200bps
Image output format: JPEG(Only OV260 Support), BMP, GRAYSCALE
Frequency Range: 2412-2484MHZ
Antenna form: External sword-shaped dual-band antenna interface, 8dbi
Transmit Frequency:802.11b:17±2 dBm(@11Mbps)
802.11g:14±2 dBm(@54Mbps)
