Hi Foster,
I've made an 1-wire interface for currentcost clamps. So you buy the clamps
seperately and use the interface to 1-wire.
I used a DS2450 for this, so you get 4 channels.
If you want I can send you the eagle files for the project.
Best regards,
Marc Dirix
On Mon, May 27, 2013 at 12:00 PM, foster
<[email protected]>wrote:
> Hi.
> In my project I'm solving detecting current. I solved it in low current
> mains - lights. If any interest, i can write more.
> But if you want to detect high current, the only solution is to use
> current transformer <http://www.amveco.com/pdf/AC1010.pdf> .
> You can use AC1010 to 10A, but there are transformers on higher A. And how
> to detect it? My solution:
> raspberry
> DS2482-100 - i2c to 1-wire converter
> DS2413P+ - 1 wire switch - perfect chip for controlling devices(on/off).
> This chip can detect current. It can't detect exact numbers, only on/off.
> To
> this chip, connect AC-1010 and you can monitor if in mains are current. I
> did some testing and on 11-70W devices, voltage on AC-1010 was - 0,8 - 9V
> (depending on numbers of thread).
> If you are planning to detect high current, 1 thread will be enough. It
> must
> be said, that DS2413P+ has max. 25V, so you can't exceed this limit.
> At home my devices need low current, so my issue was how to detect low
> Amps.
> In your way, there will no problem with current, so you need only to choose
> proper transfomer. On market are 200Amps transformers (10€).
>
>
>
>
> --
> View this message in context:
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> Sent from the OWFS Developers mailing list archive at Nabble.com.
>
>
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