30 Sep 2009, 12:33pm
Physical Computing
by kristin

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Analog Input

Using a force sencing resistor to build a “Powometer”. It messures the energie that your to fingers can put out:

1. I connected the Potentiometer to a circuit and also put a LED and a 330 Ohm on the breadboard. 1.1 By using the potentiometer the variables on arduinos serial monitor would change between 0 and 1023. By brightening the LED the variable goes higher.

Petentiometer

2. By connecting a photoresistor and a 10 kohms resistor (brown, black, orange) the value of the variables a the serial monitor changing from 652 – 239.

1 Kohms = var 153 – 28
10 Kohms = var 652 – 239
100 Kohms = var 962 – 712

photoresistor

3. Connectiong a Thermistor to a Circuit.

4. Using a force sensing resistor to lighten up different LEDs:

force sensing resistor

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