LilyGO ESP32-S3 SIM7670G 4G LTE Cat-1 & GNSS Development Board
LilyGO ESP32-S3 SIM7670G 4G LTE Cat-1 & GNSS Development Board - Image 2
LilyGO ESP32-S3 SIM7670G 4G LTE Cat-1 & GNSS Development Board - Image 3
LilyGO ESP32-S3 SIM7670G 4G LTE Cat-1 & GNSS Development Board - Image 4
SKU: IOWC-1240
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LilyGO ESP32-S3 SIM7670G 4G LTE Cat-1 & GNSS Development Board

₹5,979.00 (Inclusive of all taxes)
Out of Stock

The LilyGO ESP32-S3 SIM7670G is a compact IoT development board integrating a powerful ESP32-S3 MCU with a SIM7670G LTE Cat-1 cellular modem, Wi-Fi, Bluetooth, and multi-GNSS positioning. It provides global multi-band connectivity for remote telemetry, asset tracking, and mobile IoT applications.

Features

  • Dual-Core ESP32-S3 MCU: Features a 240MHz Xtensa LX7 processor with 16MB flash and 8MB PSRAM for robust IoT application hosting and wireless protocol management.
  • Global LTE Cat-1 & GNSS: Equipped with a SIM7670G module supporting global LTE bands and concurrent GPS/GLONASS/BeiDou/Galileo positioning for worldwide connectivity and tracking.
  • Multi-Wireless Connectivity: Integrates 4G LTE, 2.4GHz Wi-Fi, and Bluetooth 5 (BLE) on a single board, enabling flexible network fallback and local wireless communication.
  • Rich Peripheral Interface: Provides I2C, SPI, UART, SDIO, I2S, and CAN interfaces for connecting sensors, displays, and industrial control systems.
  • Compact Form Factor: Designed for space-constrained deployments in mobile, portable, and embedded tracking and telemetry solutions.

Out of stock

Description

The LilyGO ESP32-S3 SIM7670G 4G Development Board is engineered for developers requiring reliable, long-range cellular connectivity combined with local wireless and precise location services. Its core is the ESP32-S3 microcontroller, which handles application logic, Wi-Fi, and Bluetooth stacks, while the dedicated SIM7670G modem manages LTE Cat-1 communication and multi-constellation GNSS reception. This architecture offloads network processing, ensuring stable data transmission over cellular networks worldwide.

Power management is optimized for field deployment, with the board supporting various low-power modes of the ESP32-S3 to conserve energy when operating on battery power. The integrated interfaces allow for direct connection to a wide array of sensors and actuators, making it a complete edge node solution. Its compact design and global multi-band support make it ideal for creating portable trackers, remote environmental monitoring stations, and mobile data loggers that operate beyond the range of Wi-Fi networks.

Key Features

  • ESP32-S3 & SIM7670G Integration: Combines a high-performance microcontroller with a global LTE Cat-1 and GNSS modem on a single development board.
  • Global Multi-Band LTE Coverage: The SIM7670G module supports major LTE frequency bands for reliable cellular connectivity across different regions.
  • Concurrent Multi-GNSS Support: Delivers accurate positioning data by receiving signals from GPS, GLONASS, BeiDou, and Galileo satellite systems.
  • Dual Wireless Stacks: Enables local network configuration via Wi-Fi and Bluetooth while using 4G LTE for primary backhaul communication.
  • Ample Memory for Applications: 16MB of flash and 8MB of PSRAM support complex firmware, over-the-air (OTA) updates, and data buffering.
  • Comprehensive Development Support: Programmable via Arduino IDE, ESP-IDF, or MicroPython, leveraging the extensive ESP32 ecosystem and libraries.
  • Industrial-Grade Interfaces: Includes CAN bus support for automotive and industrial applications, alongside standard communication protocols.

Applications

  • Remote Asset & Fleet Tracking: For real-time GPS location monitoring and cellular data reporting of vehicles, containers, and high-value equipment.
  • Mobile IoT Data Loggers: Deploy in moving or temporary sites for environmental sensing (temperature, humidity, air quality) with 4G backhaul.
  • Portable Telemetry Devices: Used in field research, agriculture, and construction for collecting and transmitting sensor data from remote locations.
  • Backup Communication Gateways: Serves as a failover internet connection for critical infrastructure when primary wired or Wi-Fi networks fail.
  • Smart City & Industrial IoT: Enables connected signage, mobile kiosks, and remote monitoring panels with integrated location and cellular connectivity.

Technical Specifications

Microcontroller / SoCESP32-S3 (Xtensa LX7 Dual-Core)
Cellular ModemSIM7670G (LTE Cat-1)
Wireless Protocols4G LTE Cat-1, 2.4GHz Wi-Fi, Bluetooth 5 (BLE)
GNSS SupportGPS, GLONASS, BeiDou, Galileo
CPU Clock Frequency240 MHz
Flash Memory16 MB
PSRAM8 MB
InterfacesI2C, SPI, UART, SDIO, I2S, CAN
Dimensions (Shipping)11 x 5 x 3 cm
Weight (Shipping)0.055 kg

Frequently Asked Questions

How do I program the LilyGO ESP32-S3 SIM7670G board?

You can program this board using the Arduino IDE with the ESP32 board package, Espressif's official ESP-IDF framework, or MicroPython. First, install the necessary USB drivers for the onboard CP2102 or similar USB-to-serial converter. Then, select 'ESP32S3 Dev Module' as your target in the Arduino IDE, ensuring the correct flash size and PSRAM settings are configured. For cellular functionality, you will need to use AT commands sent via a serial port to the SIM7670G module.

What AT commands control the SIM7670G LTE and GNSS functions?

The SIM7670G modem is controlled via standard 3GPP AT commands over a UART interface. Common commands include AT+CGATT for network attachment, AT+CGDCONT for APN configuration, and AT+CGACT to activate PDP context. For GNSS, use AT+CGPS=1 to start positioning and AT+CGPSINFO to retrieve location data. Ensure you configure the correct baud rate (typically 115200) for communication with the modem. Refer to the SIM7670G AT command manual for the complete syntax and sequence required for your cellular carrier.

What power supply is required and what is the typical operating current?

The board is typically powered via its USB-C port at 5V. The total operating current depends on the active radios. With all systems active (ESP32-S3, LTE modem, and GNSS receiver), peak current draw can exceed 500mA, so a robust 5V/2A supply is recommended for stable operation. For battery-powered projects, implement the deep sleep modes of the ESP32-S3 and use AT commands to power cycle the SIM7670G modem between transmissions to significantly extend battery life.

Package Includes

  • 1 x LilyGO ESP32-S3 SIM7670G 4G Development Board

Additional Information

Weight 0.055 kg
Dimensions 11 × 5 × 3 cm

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