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 ...

Windows 8 has a feature where you can use a 4 digit PIN to sign-in to your Windows account. If you are a domain user, though, this feature is disabled by default. It is possible, though, for an ...

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 ...

Windows Hello is one of the sign-in options available on Windows 11 and Windows 10 systems. It is a more secure way for users to access their Windows 11/10 devices via a PIN, Fingerprint Recognition, ...