The LILYGO T-SIM7070G is a powerful development board designed for LPWA (Low-Power Wide-Area) communication, supporting Cat-M, Cat-NB (NB-IoT), GPRS, and EDGE. It features an ESP32-WROVER-E microcontroller, making it an excellent choice for IoT applications, smart tracking, and remote data communication.
Key Features
- Multi-Network Connectivity: Supports Cat-M, NB-IoT, GPRS, and EDGE for wide-area wireless communication.
- Powerful ESP32 Chipset: Integrated ESP32-WROVER-E microcontroller for strong processing capability.
- GNSS Support: Includes Beidou, GPS, and GLONASS for positioning and navigation.
- Expandable Storage: Supports Nano SIM Card and TF Card for extended functionality.
- USB to TTL Communication: Built-in CH9102 USB-to-TTL module for seamless data transfer.
- Wireless Connectivity: Supports Wi-Fi 802.11 b/g/n and Bluetooth 4.2 BR/EDR & BLE for additional IoT integration.
- Versatile Peripheral Interfaces: Includes I2C, SPI, UART, SDIO, I2S, CAN for hardware expansion.
Specifications
Hardware Components
| Component | Details |
|---|---|
| MCU | ESP32-WROVER-E |
| Communication Module | T-SIM7070G |
| SIM Card Support | Nano SIM Card, TF Card |
| USB to TTL | CH9102 |
| Clock Speed | 240MHz |
| PSRAM | 8MB |
| Flash Memory | 4MB |
| Protocol Support | TCP, UDP, HTTP, HTTPS, FTP, TLS, DTLS, PING, LWM2M, COAP, MQTT |
| GNSS | Beidou, GPS, GLONASS |
| Interfaces | USB, SD Card, Solar Input |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR & BLE |
| Peripheral Interfaces | I2C, SPI, UART, SDIO, I2S, CAN |
Comparison with T-SIM7000G
| Feature | T-SIM7000G | T-SIM7070G |
|---|---|---|
| MCU | ESP32 | ESP32 |
| LTE & GSM Support | SIM7000G | SIM7070G |
| SIM Card | ✅ | ✅ |
| TF Card | ✅ | ✅ |
| Clock Speed | 240MHz | 240MHz |
| Flash Memory | 4MB | 4MB |
| PSRAM | 4MB | 8MB |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR & BLE | Wi-Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR & BLE |
| Peripheral Interfaces | I2C, SPI, UART, SDIO, I2S, CAN | I2C, SPI, UART, SDIO, I2S, CAN |
| Form Factor | LCC, 68PIN | LCC, 68PIN |
| Region | Global | Global |
| Dimensions | 24 x 24 x 2.6mm | 24 x 24 x 2.6mm |
Package Contents
- 1x T-SIM7070G Module
- 1x LTE Antenna
- 1x GPS Antenna
- 1x Power Cable
- 2x Pins
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Applications
- IoT Devices: Smart agriculture, industrial monitoring, remote sensors.
- Asset Tracking: GPS-enabled tracking for logistics and fleet management.
- Smart Cities: Remote control systems, metering, and data collection.
- Solar-Powered IoT: Compatible with solar input for off-grid solutions.
- Remote Monitoring: Ideal for smart home automation and surveillance.