I feel quite ashamed to ask this question but please tolerate the ramblings of an older fool. I have the starter kit and I've done the so-called Spaceship Interface chapter. There's no need to dwell on the wiring of it except to encapsulate one example from the chapter where pin 5 on the Uno goes in…

Where to place a resistor.

system May 11, 2014, 8:38am 2

In a single series circuit, like this, the resistor can go before or after ..

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