Posts Tagged ‘ lab ’
Hooked up the arduino to the mac via USB and using Processing to show a visual reference to the connection which I’m manipulating via the potentiometer.
I think I’ve just made my own Theremin Machine. Or at least something to annoy the neighbors.
Named after that song from Queen, now I have to program the arduino to recognize an analog input. Meaning, it’s not just as simply flipping a switch. This requires and entirely different mindset.
Using a knobthingy commonly known as a “potentiometer”, it allows the light to switch on once you turn it past a certain point. Notice that the potentiometer does not use a resistor and is an exception to the rule.
Now I wanted to control the intensity of the LED using a light sensor. So I ended up with this. It still needs a bit of tweaking on the range the sensor recognizes but it more or less captures the desired result.
I’m still working on two LEDs and two pressure sensors.
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