Posts tagged with portmap

Relay switch modules

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.

CSS transitions and how to use them

CSS transitions and how to use them

CSS transitions allow properties to change over time. I.e. elements can transition smoothly from one property value to another using the desired time interval.