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      ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth,Call,SMS,GNSS (WS-26749)

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      42.90 € tax excl.

      ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth,Call,SMS,GNSS (WS-26749)

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      ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS Positioning Support (WS-26749)

      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.

      ESP32-S3-A7670E-4G-details-1.jpg ESP32-S3-A7670E-4G-details-3.jpg
      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)
      Frequency Band LTE-FDD: B1, B3, B5, B7, B8, B20
      Data Transmission ≤5Mbps(UL)
      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
      Resources & Services

      * Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

      Selection Guide
      LTE Cat-1 LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66
      LTE-TDD: B34/B38/B39/B40/B41
      LTE-FDD: B1/B3/B5/B7/B8/B20
      3G N/A
      2G N/A GSM/GPRS/EDGE: 900/1800MHz
      Data Rate
      LTE Cat-1 10Mbps(DL)/5Mbps(UL)
      3G (HSPA+) N/A
      2G (GPRS/EDGE) N/A 236.8Kbps(DL/UL)
      Software Features
      Network protocol TCP/HTTP(S)/MQTT(S)/FTP(S)
      Dial-up protocol RNDIS/PPP/ECM
      USB driver Windows XP/7/8/10, Linux (driver free for Raspberry Pi OS)
      Hardware Interfaces
      UART GPIO Reserved pins for external devices or external control (3.3V operating level)
      USB Supports AT commands testing, GNSS positioning, firmware upgrading, program burning, etc.
      Audio jack N/A Supports audio actions like making telephoto call
      Antenna connector IPEX 1
      Dimensions 30.44 × 110mm
      Examples Healthcare, smart payment, Internet talk, environmental monitoring, energy monitoring, fleet management, smart industry, intelligent agriculture, mobile devices, outdoor monitoring, smart home, portable WiFi, etc.
      Applicable regions Global Europe, Southeast Asia, West Asia, Africa, China, South Korea

      Balenie Obsahuje / Package Content

      1. ESP32-S3-A7670E-4G x1
      2. Transparent acrylic case and screws pack x1
      3. GNSS ceramic antenna x1
      4. OV2640 camera x1
      5. 8Ω 2W 2030 speaker x1
      6. 40PIN yellow straight pin header x1
      7. USB Type-A to Type-C cable 1m x1
      8. FPC antenna x1
      9. Screwdriver x1
      10. 2P screw terminal x1
      11. Double-side tape (4PCS) x1


      Waveshare Electronics

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