Posts tagged with 5V Relay Switch Modules

Relay switch modules

Posted | Updated
Filed under Electronics

Relay switch modules are used as high-voltage AC switches using DC power. It is made up of a relay, screw terminals, a resistor, diode, capacitor, transistor and LED.

Posting to Twitter from a Raspberry Pi

Posted | Updated 17 May 2018
Filed under Raspberry Pi

Posting to Twitter from a Raspberry Pi

Twitter has taken the world by storm with its concept of tweets, ease of use and platform integration. Here we show how to post to Twitter using a Raspberry Pi.

Nofollow, noreferrer and noopener

Posted | Updated 4 March 2021
Filed under WordPress

Nofollow, noreferrer and noopener rel attribute values

HTML has various ways for search engines and web browsers to understand data. Here we show how to use nofollow, noreferrer and noopener as rel attribute values.