ESP32 S3 SIM7670G 4G Development Board LTE Cat-1 WiFi Bluetooth GNSS Global Coverage Multi Band
The ESP32-S3 A7670E 4G Development Board by Waveshare is a high-performance microcontroller platform integrating dual-core processing, Wi-Fi, Bluetooth LE, 4G LTE, and GNSS capabilities. Designed for IoT, portable Wi-Fi, and smart home solutions, it comes fully equipped with multiple onboard peripherals, solar charging support, and extensive development resources.
Package Includes
- 1 x ESP32-S3-A7670E-4G Development Board
- 1 x Transparent acrylic case and screws pack
- 1 x GNSS ceramic antenna
- 1 x OV2640 camera
- 1 x 8Ω 2W 2030 speaker
- 1 x 40PIN straight pin header
- 1 x USB Type-A to Type-C cable (1m)
- 1 x FPC antenna
- 1 x Screwdriver
- 1 x 2P screw terminal
- 4 x Double-side tape
Features
- High-Performance ESP32-S3R2 Chip: Xtensa® 32-bit LX7 dual-core processor at 240 MHz, with 512KB SRAM, 384KB ROM, 2MB PSRAM, and 16MB Flash.
- Wireless Communication: Integrated 2.4GHz Wi-Fi and Bluetooth LE with high RF performance.
- 4G LTE Connectivity: A7670E-FASE module supports 4G Cat-1/2G networks, GNSS (GPS, BeiDou, GLONASS), voice calling, and SMS.
- USB Switching IC: Onboard IC with DIP switch to toggle USB interface for A7670E—ideal for dial-up internet or module debugging.
- Battery Management and Charging: Supports lithium battery charging and solar charging with battery level monitoring and protection circuits.
- Rich Peripheral Interfaces: Includes TF card slot, USB port, camera interface, 38PIN header, and other IO options.
- Versatile Accessories: Comes with GNSS antenna, camera, mini speaker, and onboard indicators and switches.
- Comprehensive Online Resources: Includes example codes, documentation, and tutorials for building 4G IoT and smart devices.
- Supports Image Recognition: When used with camera modules and software, supports basic vision tasks.
- Dual Charging Methods: Charge via USB or solar input—perfect for outdoor or portable use cases.
Specifications
Communication Parameters
- Frequency Band: LTE-FDD: B1, B3, B5, B7, B8, B20
- Data Transmission: Uplink ≤5Mbps, Downlink ≤10Mbps
- GNSS: GPS, BeiDou, GLONASS supported
Operating Parameters
- Power Supply: USB port, 18650 lithium battery holder (battery not included), or pin header
- Power Input: 5V (USB / 5V pin), 3.7~4.2V (VBAT pin or battery holder)
- Logic Level: 3.3V
Pinout
Dimensions
Documentation
Features
- High-Performance ESP32-S3R2 Chip: Xtensa® 32-bit LX7 dual-core processor at 240 MHz, with 512KB SRAM, 384KB ROM, 2MB PSRAM, and 16MB Flash.
- Wireless Communication: Integrated 2.4GHz Wi-Fi and Bluetooth LE with high RF performance.
- 4G LTE Connectivity: A7670E-FASE module supports 4G Cat-1/2G networks, GNSS (GPS, BeiDou, GLONASS), voice calling, and SMS.
- USB Switching IC: Onboard IC with DIP switch to toggle USB interface for A7670E—ideal for dial-up internet or module debugging.
- Battery Management and Charging: Supports lithium battery charging and solar charging with battery level monitoring and protection circuits.
- Rich Peripheral Interfaces: Includes TF card slot, USB port, camera interface, 38PIN header, and other IO options.
- Versatile Accessories: Comes with GNSS antenna, camera, mini speaker, and onboard indicators and switches.
- Comprehensive Online Resources: Includes example codes, documentation, and tutorials for building 4G IoT and smart devices.
- Supports Image Recognition: When used with camera modules and software, supports basic vision tasks.
- Dual Charging Methods: Charge via USB or solar input—perfect for outdoor or portable use cases.
Specifications
Communication Parameters
- Frequency Band: LTE-FDD: B1, B3, B5, B7, B8, B20
- Data Transmission: Uplink ≤5Mbps, Downlink ≤10Mbps
- GNSS: GPS, BeiDou, GLONASS supported
Operating Parameters
- Power Supply: USB port, 18650 lithium battery holder (battery not included), or pin header
- Power Input: 5V (USB / 5V pin), 3.7~4.2V (VBAT pin or battery holder)
- Logic Level: 3.3V
Pinout
Dimensions