WT32-ETH01 V1.2 Serial to Ethernet Module Gateway Module

WT32-ETH01 V1.2 Serial to Ethernet Module Gateway Module is a powerful network module that integrates an ESP32 core with an RJ45 Ethernet interface. Designed for industrial IoT applications, it enables devices to communicate over LAN through UART or TCP/IP with ease. Its compact layout, stable firmware, and strong hardware support make it ideal for gateway, bridge, or automation applications.

Key Features:

• ESP32 Inside: Equipped with dual-core Xtensa LX6 processor running up to 240MHz.
• Integrated Ethernet MAC and PHY: Supports stable and fast wired network communication.
• UART to TCP/IP Bridge: Easily convert serial data to network protocols.
• Built-in Wi-Fi and BLE: Enables hybrid communication – Ethernet, Wi-Fi, and Bluetooth.
• Compact Design: Fits easily into embedded and automation enclosures.

Technical Specifications:

• Processor: ESP32 dual-core LX6, 240MHz
• Flash Memory: 4MB
• Ethernet Interface: RJ45 (LAN8720A PHY)
• Wi-Fi: IEEE 802.11 b/g/n
• Bluetooth: BLE 4.2
• UART Baudrate: Up to 5 Mbps
• Input Voltage: 5V DC
• Logic Level: 3.3V

Mechanical Specifications:

• PCB Size: 55mm × 25mm
• Mounting: Via holes for M2 screws
• Connector: Standard RJ45 and 2x8P headers
• Weight: Approx. 12 grams

Pinout and Wiring:

• UART Pins: TX, RX, GND
• Power Pins: 5V, GND
• GPIOs: Available for custom firmware and expansion
• Wiring: Connect TX to RX, RX to TX, and GND to GND of the host MCU

Datasheet and Documentation:

• Download WT32-ETH01 V1.2 Datasheet (PDF)

Applications:

• Serial to Ethernet Gateways: Ideal for converting UART devices to LAN.
• Industrial Automation: Used in factory systems and programmable logic controllers (PLCs).
• IoT Devices: Suitable for smart sensors, meters, and remote controllers.
• Remote Debugging: Provides Ethernet access for monitoring embedded systems.
• Security Systems: Facilitates wired control and data transmission in surveillance.

Equivalent Models:

• USR-TCP232-T2: Compact UART to Ethernet converter module
• ENC28J60 Ethernet Module: SPI-based Ethernet interface alternative
• W5500 Ethernet Module: TCP/IP hardwired stack for stable Ethernet connectivity

Package Includes:

• 1 x WT32-ETH01 V1.2 Serial to Ethernet Module