When you build a remote sensor or a connected device, getting stable 4G LTE and Wi-Fi on a single board can be hard. Without a reliable link, data is lost and projects fail. The LILYGO T-SIM7670G S3 Standard (H802) ESP32-S3 4G LTE Development Board solves this by combining a powerful ESP32-S3 MCU with a built-in 4G LTE modem, Wi-Fi and Bluetooth in one compact package.
LILYGO T-SIM7670G S3 Standard (H802) ESP32-S3 4G LTE Development Board with LILYGO
Turn your ideas into real-world IoT products in minutes. The LILYGO T-SIM7670G S3 Standard (H802) ESP32-S3 4G LTE Development Board is a ready-to-use platform that lets you add cellular, Wi-Fi and Bluetooth to any prototype. Engineers and hobbyists often struggle with separate modules, extra wiring and software incompatibilities. This board removes those obstacles. With LILYGOs integrated design you get a single power source, simple USB-C connection and full Arduino/ESP-IDF support. It is perfect for rapid development, testing and small-scale production.
Key Features
- ESP32-S3 dual-core MCU up to 240 MHz for high-speed processing.
- 16 MB flash and 2 MB PSRAM for complex firmware and data handling.
- 4G LTE Cat-1 modem with download up to 10 Mbps and upload up to 5 Mbps.
- Nano SIM slot and eSIM pad for versatile cellular activation.
- GPS, GLONASS and BeiDou GNSS support for precise positioning.
- Wi-Fi 2.4 GHz (802.11 b/g/n) and Bluetooth 5.0 LE built in.
- USB-C port for power, programming and serial console.
- I2C, SPI, UART, SDIO, I2S and CAN interfaces for many peripherals.
- QWIIC connector for quick sensor attachment without soldering.
- Battery connector with charging and seamless power switching for 3.7 V Li-Po cells.
Specifications
| General |
|
| Product |
LILYGO T-SIM7670G S3 Standard (H802) |
| Product Type |
ESP32-S3 4G LTE Development Board |
| Module |
ESP32-S3-WROOM-1 (NR16R2) |
| Processor |
|
| MCU |
ESP32-S3 Dual-core Xtensa® LX7 |
| Clock Speed |
Up to 240 MHz |
| Memory |
|
| Flash |
16 MB |
| PSRAM |
2 MB |
| Wireless Connectivity |
|
| Wi-Fi |
2.4 GHz Wi-Fi (802.11 b/g/n) |
| Bluetooth |
Bluetooth® 5.0 Low Energy |
| Cellular |
|
| Cellular Module |
SIMCom SIM7670G |
| Network Type |
4G LTE Cat-1 |
| Download Speed |
Up to 10 Mbps |
| Upload Speed |
Up to 5 Mbps |
| LTE FDD Bands |
B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 |
| LTE TDD Bands |
B34, B38, B39, B40, B41 |
| GNSS |
GPS, GLONASS, BeiDou |
| Voice Calls |
Supported |
| SIM Card |
Nano SIM |
| Storage |
|
| microSD Card |
Supported |
| Interfaces |
|
| USB |
1 × USB Type-C |
| Peripheral Interfaces |
I2C, SPI, UART, SDIO, I2S, CAN |
| QWIIC Connector |
Yes |
| Camera Interface |
Yes |
| eSIM Pad |
Yes |
| Antenna |
|
| LTE Antenna |
IPEX Connector |
| GNSS Antenna |
IPEX Connector |
| Power |
|
| Battery Connector |
3.7V Li-Po Battery Connector with Charging |
| Battery Management |
Supported |
| Seamless Power Switching |
Supported |
| Additional Features |
|
| GNSS Routing to SoC |
Supported |
| GNSS PPS |
Supported |
| Upload Mode |
UART0 / Hardware CDC |
| USB Mode |
CDC and JTAG |
| Deep Sleep Current |
Average 147 µA |
