I have a couple of Chinese programmable lab power supplies. Both switch mode power supply (SMPS) systems are rated for 110V-220V AC input. But the UNI-T UTP1306 power supply has an input voltage ...

You may not need the Impact Acoustics 3x5 Component Video Matrix Selector Switch but there are some that do. The real question is, "Does it work?" The answer is a firm yes. When I was told that there ...