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Question : alternative current in to a pc
Hi Experts
is ther a way to measuer ac into a pc like a pc based analoge to digital adapter as its for measuring electrical current or total disoled solids for a computer based water quality system I have already worked out ph and temperature via drdaq data logger
is there any usb ph I know there are smart ph usb adapters but they are $300 and I need temparature and they are expensive to the problem appears to get ec or tds I need to use 2 probes 1cm apart using ac as dc rips the molecules apart and gives a misleading reading
Answer : alternative current in to a pc
Another option will be the arduino boards, with them you can built a dedicated computer for your needs, how ever you'll need some programing and electronic skills.
http://arduino.cc/en/Tutor
ial/HomePa
ge
http://www.maartenlamers.c
om/ThisIsW
iring/
Other option
http://www.microcontroller
board.com/
http://www.microcontroller
board.com/
analog-to-
digital-
co
nverter.ht
ml
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