LILYGO T-SIM7070G - image 1
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LILYGOยทESP32

LILYGO T-SIM7070G

ESP32-WROVER-E development board with SIM7070G NB-IoT/LTE-M/GPRS modem, GPS, Wi-Fi, Bluetooth 4.2, MicroSD, and solar charging input for ultra-low-power IoT applications.

Starting from

$26.59

Compatible Firmware

Specifications

Components

Main MCUMCUDatasheet

Dual-core 240 MHz Xtensa LX6 MCU with 8 MB PSRAM and 4 MB flash, integrated Wi-Fi and Bluetooth 4.2.

NB-IoT / LTE-M ModemCellular ModemDatasheet

SIMCOM SIM7070G multi-band NB-IoT / Cat-M1 / GPRS / EDGE modem with integrated GNSS (GPS, GLONASS, BeiDou) support.

WCH CH9102 USB-to-TTL serial converter enabling USB programming and debugging.

Bus Interfaces

I2C
SPI
UART
SDIO
I2S
CAN

Overview

The LILYGO T-SIM7070G is a compact IoT development board powered by the ESP32-WROVER-E module with 8 MB PSRAM and 4 MB flash. It integrates the SIM7070G modem supporting NB-IoT, LTE Cat-M1, GPRS, and EDGE connectivity along with multi-constellation GNSS (GPS, GLONASS, BeiDou). The board includes a MicroSD card slot, Nano SIM slot, solar charging input, and is programmable via USB with a CH9102 USB-to-serial chip. Its ultra-low-power cellular technology makes it ideal for battery-backed and solar-powered IoT deployments.

Use Cases

6

Resources

Where to Buy

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