
LILYGO T-SIM7080G-S3 ESP32-S3 SIM7080 Development Board Cat-M NB-IoT WiFi Bluetooth 5.0 GPS 16MB Flash 8MB PSRAM


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LILYGO T-SIM7080G-S3 is a compact board made for IoT and low-power mobile data projects. It uses an ESP32-S3 chip and the SIM7080G module, so you get Cat-M and NB-IoT cellular support, WiFi, Bluetooth 5.0, and GPS all in one. With 16MB Flash and 8MB PSRAM, it handles multitasking and data storage with ease.
You can connect it to global Cat-M and NB-IoT networks for reliable coverage. GPS, GLONASS, BeiDou, and Galileo are supported for accurate location tracking. The board is designed for efficiency, with PSM as low as 3.2uA and sleep current at just 0.6mA, making it great for battery-powered field devices.
It features a SIM card slot, TF card slot, and multiple interfaces: I2C, SPI, UART, SDIO, I2S, and CAN. The board runs on 3.4–4.2V and is compatible with Windows, Linux, and Android. Supported protocols include TCP/IP, FTP, HTTP, HTTPS, MQTT, and more—ideal for smart city, telemetry, and remote monitoring solutions.
Main Features
- ESP32-S3 MCU, 240MHz
- SIM7080G Cat-M and NB-IoT module
- 16MB Flash, 8MB PSRAM
- WiFi 802.11 b/g/n, Bluetooth 5.0
- GPS, GLONASS, BeiDou, Galileo
- PSM 3.2uA, sleep 0.6mA
- I2C, SPI, UART, SDIO, I2S, CAN
- TF card, SIM card slots
- 3.4–4.2V supply voltage
- Works with Windows, Linux, Android
Where It Excels
- IoT with cellular data
- Remote monitoring and logging
- Smart city and asset tracking
- Mobile telemetry and low-power sensors
Features for LILYGO T-SIM7080G-S3 ESP32-S3 SIM7080 Development Board Cat-M NB-IoT WiFi Bluetooth 5.0 GPS 16MB Flash 8MB PSRAM
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