Difference between revisions of "Week 3 Lab"
From Robert-Depot
(→Analog Input) |
(→Analog Input) |
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* File->Sketchbook->Analog->AnalogInput | * File->Sketchbook->Analog->AnalogInput | ||
<code> | <code> | ||
| − | val = analogRead(potPin); // read the value from the | + | val = analogRead(potPin); // read the value from the sensor |
| − | + | </code> | |
* Potentiometer | * Potentiometer | ||
* photo-resistor | * photo-resistor | ||
Revision as of 21:29, 12 April 2009
from Electronic Technologies for Art
Contents
Analog Input
- File->Sketchbook->Analog->AnalogInput
val = analogRead(potPin); // read the value from the sensor
- Potentiometer
- photo-resistor
- strain gauge
Analog Output
LED Dimming
- File->Sketchbook->Examples->Analog->Fading
analogWrite(ledpin, value); // sets the value (range from 0 to 255)
PWM (pulse width modulation)
- lights, fading
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Motor Speed Control
- Basic motor control (DC motors) see week 5
Sound, Tone Generation
- sounds, tone generation
