xbee s2c speed control

Question

i want to control intensity and speed control of my applinces , i want to do without using potentiometer , like volume button of our tv pls help me.

Answer 1

That would be an analog input and a PWM output.

Comments

yes but how i can change it, pls explain in detail.

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May I suggest you read over http://knowledge.digi.com/articles/Knowledge_Base_Article/Analog-to-Digital-Conversion-on-the-XBee-802-15-4/?q=analog+to+digital+conversion&l=en_US&fs=Search&pn=1 and

http://knowledge.digi.com/articles/Knowledge_Base_Article/Converting-the-XBee-PWM-to-an-analog-voltage-for-DAC-Digital-to-Analog-Conversion/?q=analog+to+digital+conversion&l=en_US&fs=Search&pn=1