LILYGO T-SIM7600 ESP32 4G LTE Dev Board

The LILYGO T-SIM7600 is a powerful all-in-one development board combining the versatile ESP32 microcontroller with the SIM7600 LTE Cat-4 modem, enabling seamless 4G cellular connectivity for IoT and embedded projects. Designed for engineers, makers, and professionals, this board is perfect for remote data logging, GPS tracking, cloud-connected sensor nodes, asset tracking systems, and industrial IoT deployments requiring reliable wide-area network communication.

Onboard features include a SIM card slot, GPS/GNSS receiver, USB-C interface, LiPo battery charging circuit, and support for SMS, voice calls, and TCP/IP data transmission. The ESP32 dual-core processor handles local computation while the SIM7600 manages cellular communication, making this a robust standalone solution. Compatible with the Arduino IDE and ESP-IDF, development is straightforward with extensive community support.

GitHub Link: https://github.com/Xinyuan-LilyGO/LilyGo-Modem-Series/blob/main/docs/en/esp32/sim7600-esp32/REAMDE.MD

Specification:

• MCU : ESP32 Dual-Core (240 MHz)
• Cellular Module : SIM7600 LTE Cat-4 / Cat-1
• LTE Downlink Speed : Up to 150 Mbps
• LTE Uplink Speed : Up to 50 Mbps
• GNSS : GPS, GLONASS, BeiDou, Galileo
• SIM Card Slot : Nano SIM
• USB Interface : USB-C
• Battery Support : LiPo with onboard charging
• Operating Voltage : 3.3V / 5V
• Wi-Fi : 802.11 b/g/n (2.4 GHz)
• Bluetooth : BT 4.2 & BLE
• Flash Memory : 4MB
• Compatible IDE : Arduino IDE, ESP-IDF