USB Wire Color Code - The Four Wires Inside
USB wiring inside a USB is just simple. The common wires are always red, black, white and green. This hub explains more about the color coding of an ordinary USB cable.
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The relay is an electromagnetically operated switch, where with a low level input current, typically in the range of 100 mA and 150 mA, can be switched high level current up to 80 A, in some cases and more. When the input current flows through the copper coil, the magnetic field is generated and the