can anybody tell me hoe avr can b used to control some valves. in my specific problem, i m hving 4 test beds,in which some chemical reactions r happening. depends on the temperature,we can calculte how much % of product formed, if temp range is reached i hv to close the valve to that bed and open another one.
hope u freaks hv got some gr8 ideas. expecting results ..........
sas
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