Posts tagged with 5V Relay Switch Modules

Relay switch modules

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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.

WordPress: Display categories without a link

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Filed under WordPress

WordPress code snippets

The default way to get the linked category (or linked list of categories) for WordPress posts is straight forward, but this post will show how to get the category name as a string value.