Waveshare ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS

Description Waveshare ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS Integrates dual-core 240 MHz ESP32-S3R2 chip Supports 4G/2G, WiFi, Bluetooth, GNSS Includes camera interface, TF slot, USB port Offers solar and USB charging options Supports IoT with online resources and demos The Waveshare ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS is a versatile and high-performance microcontroller development platform. It integrates the A7670E 4G communication module and is powered by the ESP32-S3R2 chip, which features a dual-core processor capable of running at 240 MHz. This board supports low-power WiFi and Bluetooth LE 5.0, making it suitable for a wide range of IoT applications. The development board is equipped with a variety of interfaces and peripherals, including a camera interface, TF card slot, and USB port, allowing for extensive functionality and expansion. It supports 4G Cat-1/2G networking, GNSS positioning, telephone calls, and SMS, providing robust communication capabilities. The board also includes a GNSS high-precision ceramic antenna and an OV2640 camera, facilitating the development of diverse applications. Power management features include onboard lithium battery charging, solar charging, and real-time battery capacity measurement, with support for USB and solar power inputs. The board is designed with multiple DIP switches to manage power consumption and avoid interface conflicts. It comes with comprehensive online development resources, including tutorials and demos for IoT applications, such as smart garden solutions and GPS mobile positioning. Note: Ensure proper handling of the board to avoid damage to its components and peripherals. View more What's Included 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 Dimensions 30.44 x 110 mm Links Website ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS - Product Wiki Specifications 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