AVR-Chat

On Dec 15, 2008, at 9:54 PM, bluesky_15_8 wrote:

> hi all
> well this is my first time to programing micro controller so i will  
> use
> proteus program to be sure first that the program will be in a right
> way to make simulation so i want your help if u don't mind plz . i use
> proteus before but how can i use it with micro . i don't have till now
> a good idea . i want to make control on the speed of fan this fan will
> decrease the temperature in a small box but i have a question in my
> circuit i will use temperature sensor i think that its output will be
> sure voltage so i will put voltage source to the input of the micro or
> do we have the ability to use the sensor in the proteus
> thank u for reading my e_mail . i wait for ur replay .BYE
>
>
> 
Its not clear what you are asking. If your temperature sensor has a  
voltage output, then you probably want to use the analog-digital  
converter (ADC) of the micro. Then, you wold probably want to use PWM  
to control the fan motor, depending on the kind of motor it is.

Jim Wagner
Oregon Research Electronics



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