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Let's use the analog to digital converter

  • Analog input is also a very important element
  • In this example potentiometer will be used as an example to use analog input

Pre-requisite:

  1. Finished Starting to play with Arduino
  2. Basic circuit knowledge

Objectives:

  1. Use analogRead to read AD converter on Arduino.

Descriptions:

  1. Please refer to : http://www.arduino.cc/en/Tutorial/Potentiometer 

     

  2. The original programme will blink the led using the input as speed of blinking, It's also possible to adjust the 

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