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Re: [AVR-Chat] Re: Dealing with 3-phase contactor sparks - Practical approach

2008-01-08 by Enki

On 8 Jan 2008 at 14:14, Behrooz wrote:

> I think you are right, even with no power on contactors (just relays 
> are on) the same problem occures time to time. 
> 
> May you send me a schematic (or web link) on using optocouplers 
> along with TRIACs on AVR output pins? Am amazed with this optocoupler 
> part. Seems interesting, and maybe a final solution?!
> 


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