On 23/02/2012 2:03 PM, V G wrote:
> On Mon, Feb 13, 2012 at 6:35 AM,<alan.b.pearce@stfc.ac.uk>  wrote:
>
>> For extra brownie points make a project out of a PIC that has a 12 bit
>> ADC, and a keypad for setting the voltage, and maybe also current limit,
>> and be able to display both current and voltage.
>>
> Sounds like my next project. I should be able to get the PIC to drive a
> switched mode power supply with its PWM, but I don't know how to make a
> switched mode power supply and how to calculate the PWM values and stuff =
to
> create voltage/current/whatever.
>
> Any hints?


Check out Dave Jones' PSU project:
http://www.eevblog.com/2011/11/28/eevblog-221-lab-power-supply-design-part-=
1/
David...

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David Duffy        Audio Visual Devices P/L
Unit 8, 10 Hook St, Capalaba 4157 Australia
Ph: +61 7 38235717      Fax: +61 7 38234717
Our Web Site: www.audiovisualdevices.com.au
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