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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Re: [AVR-Chat] Re: Dealing with 3-phase contactor sparks - Practical approach
2008-01-08 by Enki
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