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 ...

[Ed] was tasked with adding push-button degaussing ... connected the SSR to the Arduino as an open collector input. There was just enough space available to mount the relay to the frame’s ...

[Lars] shows you how to get a perfect score on the first four levels of BIT.TRIP RUNNER by using an Arduino to time and send button presses. This is a pretty simple game that uses a couple of ...

Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

When a Relay+ user rapidly presses the push-to-talk button on a Relay device, it will trigger the alarm and send information to predefined users with the location of the alarm. You can customize ...

It's a gadget that will instantly order you a pre-programmed Domino's pizza with the push of a button. PiePal is from ... The hardware uses a combination of an Arduino circuit board and Raspberry ...