Windows has given different options to sign up for your computer, such as a password, PIN, etc. A PIN is a much quicker option to sign into your device than a password, which is why many users prefer ...

If you are running a Windows 11/10 system that is joined to a domain, you may not able to create or log on using PIN. There is no error or message displayed for the ...

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 ...