Waveshare ESP32-S3 ETH Development Board, 10/100Mbps Ethernet, Wi-Fi & Bluetooth is a versatile platform built around the high-performance ESP32-S3R8 chip. It integrates both wireless and wired connectivity, offering reliable 2.4GHz Wi-Fi, Bluetooth 5 (LE), and efficient Ethernet communication with optional PoE support. This development board is designed for IoT applications, networked AI projects, and smart home systems, providing developers with a robust foundation for secondary development. Key Features Powered by the ESP32-S3R8 dual-core processor (Xtensa LX7, 240 MHz) for high-performance computing Integrated memory resources: 512KB SRAM, 384KB ROM, 8MB PSRAM, and 16MB Flash Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE) wireless communication with onboard antenna, plus external antenna option Onboard W5500 Ethernet chip enabling 10/100Mbps wired networking via SPI interface Optional PoE module for Power over Ethernet functionality (IEEE 802.3af-compliant) Camera interface compatible with OV2640, OV5640, and other mainstream cameras for image and video capture USB Type-C port for power supply, programming, and debugging, ensuring convenient development workflow TF card slot for external storage of images, video, or project files Compatible with Pico header, offering multiple peripheral interfaces for strong expandability and integration with Raspberry Pi Pico HATs Technical Specifications Processor: 240MHz Dual-Core ESP32-S3 Ethernet: 10/100Mbps RJ45 port Wireless Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 5.0 Power Supply: USB Type-C powered Development Environment: Compatible with Arduino IDE, ESP-IDF, etc. Dimensions: Standard development board size for easy integration into embedded applications Application Scenarios Smart Home Control: Use Wi-Fi and Bluetooth to control smart devices and enhance your living experience. Data Collection and Transmission: Utilize Ethernet connectivity for remote data monitoring and real-time transmission. IoT Solutions: Serve as a core component in various IoT projects, connecting multiple devices seamlessly. Part List ETH development board ESP32-S3-ETH x1 20PIN male pinheader(black) x2 OV5640 camera OV5640 camera x1 PoE module PoE module x1 Screws pack x1 Easier to develop Integrates TF card slot, camera interface and Ethernet port TF card slot Camera interface Ethernet port Two power supply methods Supports both PoE* and USB Type-C power supply optional for PoE Module, Supports PoE Power Supply * the PoE module is optional, and the switch in the picture above is NOT included. What's On Board ESP32-S3R8Xtensa 32-bit LX7 dual-core processor, up to 240MHz operating frequency W25Q12816MB Flash memory for program and data storage W5500Ethernet chip H1102NLTEthernet transformer JW5060Voltage regulator USB Type-C portfor power supply and program burning RJ45 Ethernet port10/100M auto-negotiation Ethernet port PoE module headerfor connecting PoE module Camera interfaceCompatible with OV2640, OV5640 and other mainstream cameras IPEX 1 antenna connectorReserved connector, enabled via resoldering an onboard resistor Ceramic antennaused by default TF card slot BOOT button ACT indicator LINK indicator RESET button interface definition Compatible with Pico header, can be used with some Raspberry Pi Pico HATs, offering strong compatibility and expandability Size