Product Details

Important Note:

This product includes a built-in antenna. For external antenna use, you need to re-solder the resistance with a soldering iron:

1. Weld the two parts indicated in the blue box.
2. Fuse the positions selected in the green boxes in the picture.
3. Weld the resistor.

2.4G WIFI Antenna

• Model: 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 compact camera module measuring 39.8 x 27 mm. This module functions independently and is built on an advanced WiFi+Bluetooth dual-mode development board based on ESP32. It features a PCB on-board antenna, two high-performance 32-bit LX6 CPUs, a 7-level pipeline architecture, and a main frequency range of 80MHz to 240MHz. It boasts ultra-low power consumption with a deep sleep current as low as 6mA, making it an ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module.

• Micro USB interface for convenient and reliable connections suitable for various IoT hardware applications.

Technical Specifications

• Low-power dual-core 32-bit CPU for use as an application processor
• Main frequency up to 240MHz and computing power up to 600 DMIPS
• Built-in 520 KB SRAM, external 2MB PSRAM
• Supports UART, SPI, I2C, PWM, ADC, DAC interfaces
• Compatible with OV2640 and OV7670 cameras, includes built-in flash
• WiFi picture upload support
• TF card support
• Multiple sleep modes available
• Embedded Lwip and FreeRTOS
• STA/AP/STA+AP operational modes support
• Smart Config/AirKiss one-click network configuration support
• Secondary development capability

Application Scenarios

• Home smart device image transmission
• Wireless monitoring
• Smart agriculture
• QR wireless recognition
• Wireless positioning system signal
• Other IoT applications

Specifications

• Working voltage: 4.75-5.25V
• SPI Flash: Default 32Mbit
• RAM: Internal 520KB + External 8MB PSRAM
• WiFi: 802.11b/g/n/e/i
• Bluetooth: Bluetooth 4.2 BR/EDR and BLE standard
• Supports interface (2Mbps) UART, SPI, I2C, PWM
• Supports TF card, maximum 4G
• IO ports: 9
• Serial port rate: Default 115200bps
• Spectrum range: 2400 ~ 2483.5MHz
• Antenna form: Onboard PCB antenna, gain 2dBi
• Image output formats: JPEG (only OV2640 support), BMP, GRAYSCALE
• Packaging: 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 with maximum brightness: 310mA @ 5V
  • Deep-sleep: Lowest 6mA @ 5V
  • Modem-sleep: Lowest 20mA @ 5V
  • Light-sleep: Lowest 6.7mA @ 5V
• Security: WPA/WPA2/WPA2-Enterprise/WPS
• Working temperature: -20°C ~ 70°C
• Storage environment: -40°C ~ 125°C
• Weight: 10g

Package Includes (Optional)

Type 1:

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

Type 2:

• 1 x ESP32-CAM-MB WIFI
• 1 x ESP32-CAM Development Board
• 1 x 2.4G Antenna IPX