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Description
- 1x Waveshare ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS
- 1x Transparent acrylic case and screws pack
- 1x GNSS ceramic antenna
- 1x OV2640 camera
- 1x 8Ω 2W 2030 speaker
- 1x 40-pin yellow straight pin header
- 1x USB Type-A to Type-C cable 1m
- 1x FPC antenna
- 1x Screwdriver
- 1x 2P screw terminal
- 4x Double-side tape
- 30.44 x 110 mm
- Utilizes the ESP32-S3R2 chip with a high-performance Xtensa® 32-bit LX7 dual-core processor, capable of running at 240 MHz
- Contains 512KB SRAM, 384KB ROM, 2MB of PSRAM, and 16MB Flash memory
- Features integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication with superior RF performance
- Includes the A7670E-FASE cellular module, supporting 4G Cat-1/2G networking, GNSS positioning, telephone calls, SMS, and other functions
- Equipped with an onboard USB switching IC and DIP switch for using the USB interface of A7670E, suitable for PC connection for dial-up internet or debugging
- Supports onboard lithium battery charging, solar charging, power management, battery capacity measurement, and related protection circuits
- Features an onboard 18650 battery holder (battery not included) with an anti-reverse protection VBAT pin header for connecting to an external 3.7V lithium battery
- Offers rich peripheral interfaces such as a camera interface, TF card slot, USB port, and 38PIN header for easy expansion and functionality
- Includes multiple onboard DIP switches for camera on/off, USB channel switching to avoid interface conflict, and power on/off settings for some circuits to reduce power consumption
- Comes with a GNSS high-precision ceramic antenna, OV2640 camera, mini speaker, and acrylic case for easy application development
- Provides online development resources and a manual, including tutorials and demos for 4G portable WiFi and other IoT examples
- Supports frequency bands LTE-FDD: B1, B3, B5, B7, B8, B20
- Data transmission rates are ≤5Mbps (UL) and ≤10Mbps (DL)
- GNSS supports GPS, BeiDou, and GLONASS
- Power supply options include USB port, 18650 lithium battery holder (battery not included), and pin header
- Power input options are 5V (USB port / 5V pin header) and 3.7~4.2V (18650 lithium battery holder / VBAT pin header)
- Logic level is 3.3V
- Supports multi-band LTE Cat-1/2G
- Provides a portable 4G WiFi solution
- Compatible with Windows/Linux for dial-up internet
- Supports telephone calls and SMS
- Capable of image recognition
- Supports charging via solar panel or USB port
- GNSS positioning supports GPS, BeiDou, and GLONASS