Difference between revisions of "Week 3 Lab"
From Robert-Depot
(→Analog Input) |
(→Analog Input) |
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== Analog Input == | == Analog Input == | ||
* File->Sketchbook->Analog->AnalogInput | * File->Sketchbook->Analog->AnalogInput | ||
| − | <code> val = analogRead(potPin); // read the value from the sensor</code> | + | <code> |
| + | val = analogRead(potPin); // read the value from the sensor</code> | ||
* Potentiometer | * Potentiometer | ||
* photo-resistor | * photo-resistor | ||
Revision as of 21:28, 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
<youtube v="62gWVWCyw_w" loop="true"/>
Motor Speed Control
- Basic motor control (DC motors) see week 5
Sound, Tone Generation
- sounds, tone generation
