--- title: "Unleashing the Power of IoT with LILYGO T-ETH-Lite: A Symphony of ESP32-S3 and WIZnet W5500" url: "https://maker.wiznet.io/scott/projects/unleashing-the-power-of-iot-with-lilygo-t-eth-lite-a-symphony-of-esp32-s3-and-wiznet-w5500/" markdown_url: "https://maker.wiznet.io/scott/projects/unleashing-the-power-of-iot-with-lilygo-t-eth-lite-a-symphony-of-esp32-s3-and-wiznet-w5500/md" type: "UCC: User Created Content" author: "MáyTínhNhúng.net" author_url: "https://maytinhnhung.net/lilygo-t-eth-lite-bang-mach-esp32-s3-tich-hop-ethernet-va-ho-tro-poe-tuy-chon.html" editor: "WIZnet" editor_url: "https://maker.wiznet.io/" original_author: "MáyTínhNhúng.net" original_url: "https://maytinhnhung.net/lilygo-t-eth-lite-bang-mach-esp32-s3-tich-hop-ethernet-va-ho-tro-poe-tuy-chon.html" published: "2023-11-02" language: "en" hardware: ["Espressif ESP32", "WIZnet W5500"] likes: 0 views: 934 comments: 0 source: "WIZnet Makers (https://maker.wiznet.io/)" --- # Unleashing the Power of IoT with LILYGO T-ETH-Lite: A Symphony of ESP32-S3 and WIZnet W5500 > Explore the LILYGO T-ETH-Lite: an ESP32-S3 board with WIZnet W5500 Ethernet and optional PoE support. Original author: MáyTínhNhúng.net (source: https://maytinhnhung.net/lilygo-t-eth-lite-bang-mach-esp32-s3-tich-hop-ethernet-va-ho-tro-poe-tuy-chon.html) ## Components - **Espressif ESP32** x 1 ([docs](https://www.espressif.com/en/products/socs/esp32)) - **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500)) WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/)) ## Article In the realm of Internet of Things (IoT), innovation is relentless. The LILYGO T-ETH-Lite board is a testament to this continuous evolution, merging the prowess of the ESP32-S3's wireless capabilities with the steadfast reliability of WIZnet's W5500 Ethernet controller. This article delves into the intricacies of the T-ETH-Lite board, exploring how it stands as a beacon of flexibility and efficiency in the IoT ecosystem. ![](https://maker.wiznet.io/upload/ckeditor5/279228191%5F1698964298%2Epng) ## A Glimpse into the Future with ESP32-S3 At the heart of the LILYGO T-ETH-Lite board lies the ESP32-S3, a powerhouse that brings forth a dual-core LX7 processor capable of reaching speeds up to 240 MHz. With an 8 MB PSRAM and a generous 16 MB SPI flash memory, it is a microcontroller that does not shy away from demanding applications. The ESP32-S3 is not just about raw performance; it is also about smart performance. Its vector extensions for machine learning make it a prime candidate for edge computing, where AI and IoT converge. ### The Connectivity Ensemble Connectivity is the lifeblood of IoT, and the T-ETH-Lite board excels with a dual offering. It provides WiFi 4 and Bluetooth 5 capabilities through the ESP32-S3 SoC, ensuring that your devices are always in the loop, whether it's through local networks or mesh configurations. The PCB antenna design ensures that signal strength and integrity are maintained, providing stable and reliable wireless communication. ### The WIZnet W5500: A Seal of Networking Excellence When it comes to networking, WIZnet's W5500 Ethernet controller is the cornerstone of reliability. It offers a 10/100M Ethernet connection through an SPI-based interface, with optional Power over Ethernet (PoE) for scenarios where power outlets are scarce. This feature is particularly beneficial for remote IoT devices, allowing them to receive both power and data over a single cable, simplifying deployment and reducing clutter. ### Expanding Horizons with I/O Capabilities The T-ETH-Lite board is not just about processing power and connectivity; it's also about interaction with the external world. With two 15-pin headers offering up to 23 GPIOs, two UART interfaces, 14 ADC channels, and touch interfaces, the possibilities are vast. Whether it's for sensor data acquisition, actuator control, or any other peripheral integration, the board is ready to accommodate. ## Powering Innovation Powering the T-ETH-Lite is as versatile as its connectivity options. It can be powered through a 5V input or, for those leveraging the PoE feature, a range of 36 to 57V. This flexibility ensures that the board can be easily integrated into a variety of environments without the need for specific power arrangements. ## The Ecosystem: Where Community Meets Support LILYGO provides a plethora of Arduino examples for the T-ETH board series, ranging from web servers and OTA program updates over Ethernet to MQTT servers and more. The community support, coupled with resources like source code, base programs, and schematics available on GitHub, makes the T-ETH-Lite board not just a product but a platform for growth and innovation. ## Conclusion: The IoT Symphony The LILYGO T-ETH-Lite board, with its ESP32-S3 core and WIZnet W5500 Ethernet controller, is more than just a piece of hardware. It's a symphony of technology that harmonizes the needs of modern IoT applications. It's a platform that empowers developers to create, innovate, and push the boundaries of what's possible in the connected world. As we continue to explore the vast potential of IoT, the T-ETH-Lite board stands as a beacon of flexibility, efficiency, and reliability, ready to take on the challenges of tomorrow. --- This curated content aims to provide a detailed overview of the LILYGO T-ETH-Lite board, emphasizing its technical specifications, capabilities, and the value it brings to the IoT community by integrating WIZnet's trusted technology. The article is designed to be SEO-friendly, engaging, and informative, catering to both technical and non-technical audiences interested in the latest IoT innovations. --- Source: https://maker.wiznet.io/scott/projects/unleashing-the-power-of-iot-with-lilygo-t-eth-lite-a-symphony-of-esp32-s3-and-wiznet-w5500/