So, whether a given designer or engineer is attempting to determine the voltage, resistance, or current value they will need for a particular installation, or perhaps optimising LED circuits with a ...

and in resistor color-code on an enormous symbolic resistor lit by WS2812 RGB LEDs behind. Inside The Great Resistor, the LEDs and baffle plates make the magic work Precision aside, the project ...

His first LED cube was the traditional kind, and it turned out pretty nice. But he wanted to go smaller — what about using SMD’s? What he did next was no simple feat — in fact, we’d be ...