The power for the relay card and the Arduino Pro MINI is derived by a POE 802.3af ethernet switch. A Texas Instruments TPS2375 chip is used to negotiate the power class (there are a couple of classes ...

Arduino sketch for cheap arduino + Ethernet shield + relay board to be controlled via TCP Currently the arduino sketch broadcasts its IP address every 10s on UDP port 8981.

The article is a tutorial on how to control 16 relay through Arduino microcontroller with Ethernet shield W5100.

We’ve said it time and again, the Arduino is a prototyping platform. In that spirit, [Doug Jackson] shows you how to conserve the expensive Arduino board and Ethernet shield by building your … ...

Arduino have taken the tiny wraps off of the official ethernet shield for their open-source prototyping platform, which adds network connectivity to the device. Based… ...

This article presents the design and development of a relay switch (RS) to handle electrical loads up to 20A using WiFi technology. The hardware design and the implementation methodology are explained ...

There are four socket connections that are supported simultaneously while utilizing W5100 chip. Using long wire-wrap headers, the Ethernet shield can be connected to an Arduino board. Another shield ...

Digi-Key Electronics has signed a worldwide distribution agreement with LogiSwitch, makers of the Arduino-friendly NoBounce line of ICs and switches. The company writes: LogiSwitch’s adaptive NoBounce ...

16x relay control - Multiuser web app + Arduino + Ethernet The article is a tutorial on how to control 16 relay through Arduino microcontroller with Ethernet shield W5100. Hello, I'm going to share ...