Reference: RBD-2379
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The LILYGO TTGO T-A7670E-R2 Built-in GPS 4G LTE Development Board is a feature-rich ESP32-based IoT module designed for advanced communication and tracking applications. Powered by an ESP32 dual-core MCU (240MHz), it includes 4MB Flash and 8MB PSRAM for efficient data processing. Integrated A7670E LTE & GSM modem supports global frequency bands and provides high-speed LTE (10 Mbps DL / 5 Mbps UL) connectivity, ensuring reliable performance in diverse network environments. The board also includes Wi-Fi (802.11 b/g/n), Bluetooth 4.2, and GNSS (GPS, Beidou, Glonass) for location-based applications. With rich peripheral interfaces like UART, SPI, I2C, I2S, and CAN, it’s ideal for IoT gateways, telemetry units, or remote control systems. Certified with CE, RoHS, and REACH, this board guarantees quality and safety while offering full compatibility with Windows, Linux, and Android development platforms. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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High-Performance MCU: ESP32 dual-core processor at 240MHz with 4MB Flash and 8MB PSRAM.
4G LTE Connectivity: Integrated A7670E modem supporting LTE-FDD and GSM networks.
Global Band Support: Compatible with Europe, Middle East, and Asia frequency bands.
GNSS Built-In: Supports GPS, Beidou, and Glonass for accurate positioning and tracking.
Multi-Interface Support: UART, SPI, I2C, I2S, CAN, SDIO for flexible hardware integration.
Wireless Options: Wi-Fi 802.11 b/g/n and Bluetooth 4.2 (BR/EDR + BLE).
TF Card Slot: Expandable storage for data logging and IoT operations.
Low Power Consumption: Optimized LTE and GSM modes for power-efficient communication.
Protocol Compatibility: Supports TCP/IP, FTP, HTTP, HTTPS, and other internet standards.
Certified Design: Complies with CE, RoHS, and REACH for safe and reliable deployment.
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IoT Gateways: Connect multiple sensors and devices with global LTE coverage.
Vehicle Tracking: GPS-enabled real-time tracking with cellular connectivity.
Remote Monitoring: Deploy for smart agriculture, industrial automation, and telemetry.
Smart Cities: Use for environmental sensing, parking, or infrastructure monitoring.
Educational & R&D Projects: Ideal for exploring LTE, GNSS, and embedded IoT development.
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| General Specifications | |
| Model | LILYGO TTGO T-A7670E-R2 |
| MCU | ESP32 Dual-Core, 240MHz |
| Flash Memory | 4MB |
| PSRAM | 8MB |
| Wireless Connectivity | Wi-Fi (802.11 b/g/n), Bluetooth 4.2 |
| LTE & GSM Module | A7670E |
| LTE Bands | B1/B3/B5/B7/B8/B20/B28 |
| GSM Bands | 900 / 1800 MHz |
| LTE Speed | 10 Mbps DL / 5 Mbps UL |
| Power Consumption | LTE: 3.8mA, GSM: 3.5mA |
| GNSS Support | Beidou, GPS, Glonass |
| Interface Options | I2C, SPI, UART, SDIO, I2S, CAN |
| TF Card Slot | Supported |
| Operating Voltage | 3.3V typical |
| Operating System | Windows, Linux, Android |
| Certifications | CE, RoHS, REACH |
| Board Dimensions | 24 × 24 × 2.3 mm |
| Shipment Weight | 0.040 kg |
| Shipment Dimensions | 8 × 6 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x LILYGO TTGO T-A7670E-R2 Built-in GPS R2 4G LTE Development Board
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