The LILYGO T-Vending is a powerful development board based on the ESP32-S3-WROOM-1 dual-core Xtensa LX7 MCU, designed specifically for applications requiring RS485 communication. With support for half-duplex high-speed RS485 via the MAX13487E transceiver, this board is ideal for vending machines, industrial control, data acquisition systems, and smart device networking.

Key Features

• Core MCU: ESP32-S3-WROOM-1 dual-core Xtensa LX7, supports Wi-Fi and Bluetooth LE

• Programming Support: Compatible with Arduino IDE and VS Code

• RS485 Communication

  • Transceiver Chip: MAX13487E

  • Port: TTL/RS485

  • Voltage Protection: 15kV (1500V)

  • Baud Rate: Up to 500 kbps

• Onboard Interfaces

  • Reset and Boot buttons

  • Supports T-PCIE SIM module

  • Grove connector for expansion

Includes

• 1 x T-Vending main board

• 1 x PH2.0 to 2.54mm DuPont cable (10-pin)

• 1 x 2.5mm Male Pin (26P)

• 2 x Mounting screws (2.55mm)

Pin Diagram

Applications

• Smart vending machines

• Industrial automation systems

• Remote data acquisition

• RS485 device communication networks

• IoT systems requiring long-distance, stable connectivity

Refference

T-Vending