Note:?
This product has built-in antenna,if you need to use external antenna, you should resoldering resistance with soldering iron by yourself.
Step 1: To weld this two parts in blue box
Step 2: To Fuse the two position selected by the green boxes in the picture
Step 3: to weld a Resistor
The results are as follows
2.4G WIFI Antenna:
SMA connector 2.4GHz 2dBi Wireless WLAN Antenna Aerial
Gain: 2dbi
Connector:RP SMA Male (female pin) Connector
Color: black
Antenna length :11cm
ESP32-CAM-MB 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.
Parameter:
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 scenario:
Home smart device image transmission
Wireless monitoring
Smart agriculture
QR wireless recognition
Wireless positioning system signal
And other IoT applications
Specifications:
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 reach6mA@5V
Moderm-sleep: the lowest can reach20mA@5V
Light-sleep: the lowest can reach6.7mA@5V
Security WPA/WPA2/WPA2-Enterprise/WPS
Working temperature -20 a??~ 70 a??
Storage environment -40 a??~ 125 a??, <90%RH
Weight 10g
Package includes:
(optional)
Type1:
1 x ESP32-CAM-MB WIFI
1 x?ESP32-CAM Development Board
Type2:
1 x ESP32-CAM-MB WIFI
1 x?ESP32-CAM Development Board
1 x?2.4G Antenna IPX
