Difference between revisions of "Week 3 Lab"

From Robert-Depot
Jump to: navigation, search
(LED Dimming)
(LED Dimming)
Line 12: Line 12:
 
     analogWrite(ledpin, value);          // sets the value (range from 0 to 255)  
 
     analogWrite(ledpin, value);          // sets the value (range from 0 to 255)  
 
</code>
 
</code>
 +
'''P''''ulse '''W'''idth '''M'''odulation
 
*lights, fading
 
*lights, fading
 
<youtube v="62gWVWCyw_w" loop="true"/>
 
<youtube v="62gWVWCyw_w" loop="true"/>

Revision as of 21:25, 12 April 2009

from Electronic Technologies for Art

Analog Input

  • 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) 

P'ulse 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