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
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Core MCU: ESP32-S3-WROOM-1 dual-core Xtensa LX7, supports Wi-Fi and Bluetooth LE
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Programming Support: Compatible with Arduino IDE and VS Code
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RS485 Communication
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Transceiver Chip: MAX13487E
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Port: TTL/RS485
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Voltage Protection: ±15kV (1500V)
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Baud Rate: Up to 500 kbps
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Onboard Interfaces
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Reset and Boot buttons
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Supports T-PCIE SIM module
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Grove connector for expansion
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Includes
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1 x T-Vending main board
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1 x PH2.0 to 2.54mm DuPont cable (10-pin)
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1 x 2.5mm Male Pin (2×6P)
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2 x Mounting screws (2.5×5mm)
Pin Diagram
Applications
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Smart vending machines
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Industrial automation systems
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Remote data acquisition
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RS485 device communication networks
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IoT systems requiring long-distance, stable connectivity