hi this is my scenario, I want to use the arduino to control ONLY the polarity of the peltier module. I will be using the power supply machine (portable kind) to control the magnitude of current supplied to my peltier module, not using the arduino. this said, I won't be using a dpdt relay as this i…

arduino and peltier

system July 17, 2014, 6:14am 13

If you have a nuclear sub you can use them to charge your batteries .... XD

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