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Author Topic: [REQ] proportional valve controller circuit  (Read 3592 times)
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Mr. Spock
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« on: September 04, 2012, 07:07:58 19:07 »

Hi all

Need to control a valve using 4-20mA. So a proportional driver is needed.

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joator
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« Reply #1 on: September 04, 2012, 09:29:46 21:29 »

Hi

I really dont know if this is right for you

Check out the mikroElektronika (http://www.mikroe.com/click/#) and there new 4-20 mA Current loop transmitter full schematic and PIC source as available.
It may give you some idés
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Mr. Spock
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« Reply #2 on: September 05, 2012, 01:00:59 13:00 »

Actually what I want is something like this (See attached file).

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