In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

This week the official Arduino website has announced the availability of their new Arduino USB Host Shield and ArduinoISP boards from the Arduino Store. The Arduino USB Host Shield pictured above has ...

Olympia, WA, April 29, 2013– Olympia Circuits introduces the Arno Shield to expand their line of products for new Arduino users. The Arno Shield contains all the components necessary to learn Arduino ...

Blackmagic Design announced the immediate availability of the new Blackmagic 3G-SDI Arduino Shield which lets customers build their own custom controllers for cameras and other SDI devices. The ...

Arduino users looking for a VGA Shield may be interested in a new updated piece of hardware which has been created by Masih Vahida and launched by the Kickstarter crowdfunding website. The VGADuino-II ...

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 on the Wiznet W5100 ethernet chip ...