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Strip LEDs are available in different colours powered by direct current (DC) source. These LEDs are available as surface mount devices with... -
Many electronics hobbyists will have experienced the following: you try to finish a project late at night, and the mains supply fails. ... -
This circuit is a DC voltage output from a small DC input generate large voltage.It ‘s easy and quick to do, and reducing the value of th... -
This stereo FM wireless microphone also makes a great quality audio link. We tested it to beyond 50 meters and it was rock solid. It’s... -
A close call on the road can really focus your mind on the importance of having a battery monitor in a car. I had been enjoying a pleasant w...