Ethernet MQTT communication module designed for M5Stack sets. It communicates via the UART interface using AT commands. M5Stack U129

This industrial network switch features eight Gigabit Ethernet (10/100/1000 Mbps) ports with IEEE 802.3af/at PoE support, delivering up to 30W of power per port. The device delivers high performance with 16 Gbps throughput, 1 Mbps buffering, and a 4K MAC table, enabling stable data transmission in industrial and surveillance systems. A wide 9.6-60V DC power supply range, along with surge and EMC protection, ensures reliable operation in harsh environments. USR-ISG1008P

The AC200 controller enables central management and power supply for up to 4 access points in small wireless networks. It supports 200 APs and 100 users, features gigabit ports, and offers enterprise-class functions in a compact enclosure for desktop, wall, or DIN rail mounting.

DEV-10864 OSHW - PoEthernet Shield

Universal module supervised by the website, which can control both DC circuits as well as powered from 230 V mains. The states of digital inputs, relays and control buttons are presented on the website. AVTMOD05

Industrial switch USR-ISF1005 offers 5 Ethernet 10/100 Mbps ports, a wide power supply range, and resistance to harsh environmental conditions. Designed for use in automation systems, monitoring, transportation, and energy sectors, it ensures reliable connections in industrial networks.

The module allows the existence of devices with BLE in networks with the Ethernet protocol, has a BT2.1 receiver

BASIC-programmable Ethernet Module, Tibbo

USR-M100-HMGL is an edge gateway with LTE and Ethernet communication, serial ports, and I/O inputs/outputs, designed for automation, monitoring, and remote industrial applications. Thanks to support for industrial protocols and IoT platforms, it enables full integration of local devices with cloud systems.

EM510 MiniMo is a programmable IoT module with ultra-compact dimensions, equipped with a single UART, Ethernet, and optional Wi-Fi/Bluetooth connectivity. EM510-00 Tibbo Technology

The USR-M300 is a versatile edge IoT gateway that combines powerful edge computing capabilities with the flexibility of modular I/O expansion. With high performance, extensive connectivity options, and support for industrial protocols such as Modbus RTU/TCP and OPC UA, this device is an ideal solution for industrial IoT applications, ensuring data security and easy integration with cloud platforms. USR-M300-GL

Internal PCIe x1 network card with 1 Gb/s RJ45 port, Realtek RTL8111C chipset, Flow Control support, low-profile bracket included. Lanberg PCE‑1GB‑201

Extending tile dedicated to ESP Thread Border Router. It allows you to add an Ethernet interface. Sparkfun WRL-25498

Ethernet network module with W5500 chip and PoE (Power over Ethernet) function. It communicates via the SPI interface, it has a built-in TCP/IP stack. DFRobot DFR0850

The USR-IO0404 is an industrial I/O expansion module from the USR-IOxx series, equipped with 4 analog inputs (4–20 mA) and 4 analog outputs (current/voltage), designed for industrial automation and monitoring applications. Communication is carried out via the RS485 interface. USR-IO0404

Ethernet Module

The USB to 2.5G Ethernet converter is a compact and efficient tool that extends network functionality to devices lacking an RJ45 interface. With broad system compatibility and driverless operation, it is well-suited for mobile setups, single-board computers, embedded systems, and upgrading older hardware to higher network speeds.

Ethernet transceiver module based on LAN8720 chip. It communicates via the RMII interface. Waveshare LAN8720 ETH Board

EM1000-1024K-T-01 is an Ethernet module programmable in BASIC, equipped with four UART ports, flash memory, RTC, and extensive I/O capabilities. It is suitable for network and embedded projects that require Ethernet communication and integration with multiple peripherals.

Ethernet board with mini SD card slot based on W5100 controller.