Spin it right out of the box.
So i tried to make the spinner.
The knob also has a secondary function in that once you pass a certain threshold it will push the waveform from a rough sinewave into more of a square.
We X-rayed this product and analyzed all features.
Even if your kit included an instruction sheet, the instructions here should prove a lot easier to follow.
This shows a example system working with a fingerprint sensor.