The LILYGO T-A7608SA-H is a powerful ESP32 -based development board with built-in 4G LTE Cat.4, GSM, Wi-Fi, Bluetooth, and GPS support. Designed for high-reliability IoT applications, this board combines the A7670SA-H module and ESP32 to enable seamless wireless connectivity across South America, Australia, New Zealand, and other regions.
It supports both LTE-FDD and LTE-TDD bands, along with GPRS, EDGE, and UMTS/HSPA+ for flexible deployment in mobile and embedded networks. The module also features TF card storage, making it ideal for data logging, remote monitoring, asset tracking, and GPS-based solutions.
Key Features:
-
MCU: ESP32 dual-core with 240MHz clock speed
-
Cellular Module: A7670SA-H (4G LTE Cat.4, GSM, GPS)
-
Memory: 4MB Flash + 8MB PSRAM
-
Wireless: Wi-Fi 802.11 b/g/n, Bluetooth v4.2 BR/EDR and BLE
-
GPS Support: Integrated GNSS (GPS) for accurate positioning
-
TF Card Slot: For extended data storage
-
Peripheral Interfaces: I2C, SPI, UART, SDIO, I2S, CAN
-
USB Driver: Compatible with Windows 7/8/10, Linux, Android
-
Power Supply: 3.4V ~ 4.2V | SIM Voltage: 1.8V/3.0V
-
Form Factor: Compact 30×30×2.5mm size
Pin Diagram
Supported Bands & Frequencies:
-
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B20/B28/B66
-
LTE-TDD: B38/B40/B41
-
GSM: 850/900/1800/1900 MHz
-
UMTS/HSPA+: B1/B2/B5/B8
-
Max Speed: UL 50Mbps / DL 150Mbps (LTE Cat.4)
Applications:
-
GPS asset and vehicle tracking
-
Smart logistics and fleet management
-
Industrial IoT gateways
-
Remote environmental sensing
-
Mobile communication devices
-
Agriculture and infrastructure monitoring