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ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetoot

Ürün Kodu : LTE-WS26749
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  • Prohibited by the module manufacturer SIMCOM, we're not allowed to ship this product, or to provide any tech support, to the following countries/regions: Iran, North Korea, Cuba, Sudan, Syrian.
    ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS Positioning Support, Suitable for 4G Portable WiFi, Onboard Camera / Speaker / Antenna
    ESP32-S3 A7670E 4G Development Board

    Based on ESP32-S3, Integrates A7670E 4G module, Camera and TF Card Slot, etc.

    Multiple low-power working modes, Suitable for Applications such as outdoor monitoring, 4G Portable WiFi, smart home, etc.

     
    Features at a glance

    The ESP32-S3-A7670E-4G is a multi-functional and high-performance microcontroller development board designed by Waveshare, build-in A7670E 4G communication module, onboard OV series camera interface, TF card slot, RGB colorful LED, 18650 battery holder (18650 battery is NOT included), battery voltage measurement IC, solar panel charging interface, and other peripherals. Adopts the ESP32-S3R2 chip, which integrates low-power WiFi and BLE 5.0, onboard external 16MB Flash and 2MB PSRAM, built-in hardware encryption accelerator, random number generator, HMAC, and digital signature module to meet the security requirements of the IoT. Equipped with A7670E Cat-1 4G communication module to achieve mobile network connection and meet the low-power requirements of IoT, mobile devices, outdoor monitoring, smart home, and other applications.

    • Adopts ESP32-S3R2 chip with high-performance Xtensa® 32-bit LX7 dual-core processor, capable of running at 240 MHz
    • Built in 512KB SRAM, 384KB ROM, 2MB of PSRAM, and 16MB Flash memory
    • Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, featuring superior RF performance
    • Equipped with the A7670E-FASE cellular module, supports 4G Cat-1/2G networking, GNSS positioning, telephone calls, SMS, and other functions
    • Onboard USB switching IC and DIP switch for switching to use the USB interface of A7670E, suitable for connecting with PC for dial-up internet or debugging of A7670E module
    • Onboard lithium battery charging, solar charging, power management, battery capacity measurement, and related protection circuits, supports USB and solar charging with real-time battery capacity measurement
    • Onboard 18650 battery holder (18650 battery is NOT included), adapting VBAT pin header for connecting to external 3.7V lithium battery, with anti-reverse protection
    • Rich peripheral interfaces such as camera interface, TF card slot, USB port, 38PIN header, etc., easy to expand and achieve various functions
    • Onboard multiple DIP switches for camera on/off, switching USB channels to avoid interface conflict, and setting power on/off for some circuits to reduce power consumption
    • Comes with GNSS high-precision ceramic antenna, OV2640 camera, mini speaker, acrylic case, etc., easy to develop various applications
    • Comes with online development resources and manual (including tutorials, demos for 4G portable WiFi and other IoT examples)
    Specifications
    Communication Parameters
    Frequency Band LTE-FDD: B1, B3, B5, B7, B8, B20
    Data Transmission ≤5Mbps(UL)
    ≤10Mbps(DL)
    GNSS GPS, BeiDou, GLONASS
    Operating Parameters
    Power supply method USB port, 18650 lithium battery holder (18650 battery is NOT included), pin header
    Power input 5V (USB port / 5V pin header)
    3.7~4.2V (18650 lithium battery holder / VBAT pin header)
    Logic Level 3.3V

    Multi Band support of LTE Cat-1/2G

    Multi Band and Multi regions Support, mainly applicable in Europe, Southeast Asia, West Asia, Africa, China, South Korea


    * Please confirm the supported bands according to your local service provider


    Provides portable 4G WiFi solution

    ESP32-S3 is connected to the A7670E via USB to enable 4G networking while simultaneously activating WiFi AP hotspot, allowing smartphones or other WiFi terminals to connect and access network

    Supports Windows/Linux Dail-up Internet

    Onboard USB switching IC and DIP switch, for switching to use the USB interface of A7670E, suitable for connecting with PC for dial-up internet or debugging of A7670E module

    telephone call & SMS Support

    Making telephone call or sending SMS by AT commands, with onboard microphone and Speaker

    Supports image recognition

    Onboard 24PIN camera interface, comes with OV2640 camera
    Compatible with the ESP32-Camera framework, Suitable for facial recognition

    Supports charging via solar panel
    or USB port

    Onboard lithium battery charging, solar charging, power management, battery capacity measurement, and related protection circuits, supports USB and solar charging with real-time battery capacity measurement

    The solar panel is NOT included, it is recommended to purchase Solar Panel (5.5V 6W), Solar Panel (6V 5W), and Solar Panel (18V 10W).
    GNSS positioning

    Supports GPS, BeiDou, GLONASS positioning

    Application Example

    provides multiple networking demos with Waveshare.cloud, using the lightweight MQTT protocol to achieve data visualization service


    Waveshare.cloud Support

    provides tutorial and demo for quick start of smart IoT solutions, with large-screen Data Visualization display to meet various application scenarios

    Smart garden solutions:
    The ESP32-S3-A7670E-4G can report various sensor data of the garden through MQTT to remotely control device ON/OFF, irrigation, fertilization, and so on.


    Server Performance Cloud Monitoring:
    The ESP32-S3-A7670E-4G can report various performance parameters of the Raspberry Pi server through MQTT, and monitor the operation status in real-time through the cloud platform.


    IoT GPS Mobile Positioning:
    The ESP32-S3-A7670E-4G can regularly report the data of the GPS positioning module through MQTT to realize mobile detection, animal or device positioning and tracking, etc.

    Application Scenarios
    What's On Board
    1. ESP32-S3R2
    2. A7670E-FASE
    3. EA3036C
      DC-DC 3-ch power output
    4. ETA6098
      Battery charging IC
    5. CN3791
      Solar power charging IC
    6. MAX17048G
      Battery voltage measurement IC
    7. CH343
      UART to USB IC
    8. CH334
      USB HUB
    9. W25Q128JVSIQ
      External 16MB Flash
    10. FSUSB42UMX
      USB switching IC
    11. TXB0104PWR
      Voltage translator
    12. Camera 24PIN interface
      Compatible with cameras such as OV2640/OV5640
    13. TF Card Slot
    14. USB Type-C port
      Onboard CH343 And CH334, supports connecting to UART and USB of the ESP32-S3
      Onboard USB switching IC and DIP switch for switching to use the USB interface of A7670E
    15. RESET button
    16. BOOT button
    17. Nano SIM card slot
     
    1. Solar panel input interface
      for connecting to 5V/6V/9V/12V/18V solar panel
    2. Onboard antenna
    3. ESP32-S3 WiFi connector (IPEX 1)
      using onboard ceramic antenna by default, supports connecting to external WiFi antenna by modifying solder pad
    4. GNSS connector (IPEX 1)
    5. LTE connector (IPEX 1)
    6. WS2812B
      RGB LED
    7. Power indicator
    8. Battery reverse warning indicator
    9. Solar power input indicator
    10. Network status indicator
    11. Solar power input voltage selection
      for setting solar panel input voltage:
      5V level by default, for connecting with 5.5V / 6V solar power panel, supports modifying solder pads for 9V/12V/18V solar panels
    12. SY8105IADC
      External input DC-DC
    13. DIP Switch
      CAM: for turning on/off the camera
      HUB: for controlling the power supply of USB HUB driver circuit
      4G: for controlling the power supply of A7670E module
      USB: for switching to the USB channel of A7670E module.
    14. Battery power supply on/off
    15. 18650 battery holder
    16. Microphone input
    17. Speaker output

    Pinout Definition

    Outline Dimensions
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