The build uses 24 V LED tape, which consists of gangs of 6 LEDs in series with a forward ... It’s an ingenious way to send sensor signals down a two-wire LED strip, even if it does take a ...

If the LED lights, you’ve found a coil ... If you guess wrong, the motor will spin backward, as these are bipolar motors. For a 6 wire device, the extra two wires are center taps and a 5 ...