With the help of the Power Mosfet, we can use the low voltage output from the Arduino ports to control high voltage/current loads -the popular “12V LED strips”- for instance.

Control your lights with voice commands SwitchBot Smart LED Strip Light is compatible with numerous smart assistants, including Alexa, Google Home, Siri, SmartThings, IFTTT, and CLOVA.

The power strip is controlled by an Arduino which receives commands from his PC via an Xbee module. Any text messages sent to his Gmail account are retrieved by his computer and then transmitted ...