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- SKU: 08011
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LILYGO T-SPE ESP32-S3 Ethernet Wireless Development Board with LAN8720 Ethernet and RS485 Interface (H813)
The LILYGO T-SPE ESP32-S3 Development Board is a powerful industrial-grade IoT and networking platform designed for applications requiring reliable wireless and wired communication. Built around the high-performance ESP32-S3 processor, the board combines Wi-Fi, Bluetooth, Ethernet, and RS485 connectivity in a compact form factor, making it ideal for industrial automation, data acquisition, protocol conversion, smart energy systems, and IoT gateway applications.
Equipped with a LAN8720 Ethernet PHY, the T-SPE provides stable wired network communication for low-latency and high-reliability applications. The onboard RS485 interface enables seamless integration with industrial devices, PLCs, Modbus networks, sensors, and control systems. The ESP32-S3 delivers enhanced processing performance, AI acceleration, and abundant GPIO resources, while integrated Wi-Fi and Bluetooth provide flexible wireless connectivity options. Its versatile communication capabilities make it suitable for both edge computing and industrial networking solutions.
User Manual / Datasheet / Example Codes Etc.
Features
- ESP32-S3 dual-core wireless microcontroller
- Integrated 2.4GHz Wi-Fi and Bluetooth connectivity
- LAN8720 Ethernet interface for wired networking
- Industrial RS485 communication interface
- High-speed UART, SPI, I2C, and GPIO expansion
- Suitable for Modbus, IoT gateways, and protocol conversion
- Supports Arduino IDE, ESP-IDF, and PlatformIO development
- Compact design for embedded and industrial applications
- Reliable wired and wireless communication in a single board
Specifications
- MCU: ESP32-WROVER-E
- FLASH: 16MB | PSRAM: 8MB
- Bus Interfaces: UART, SPI, I2C, I2S, SDIO, TWAI
- Wireless Connectivity: 2.4G Wi-Fi 802.11 b/g/n | BRV 4.2
- Onboard Buttons: RST + BOOT Button
- Ethernet Module: Chip: LAN8671
- Communication Protocol: RMII
- RS485 Module
- Module: TD301D485H-A
- Interface: UART
- Step-Down Converter
- Chip: SY8513
- Input Voltage: 5-75V
- Size: 50 x 84 x 14 mm
- USB Charge: 5V 500mA
Package Includes
- 1x LILYGO T-SPE ESP32-S3 Ethernet Wireless Development Board with LAN8720 Ethernet and RS485 Interface

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)