Quote:
Originally Posted by Mark_h
Or just have a switch. If cold torn to -On. If warm enough turn to - Off. Replace with a thermostat inside the jacket if you find you are turning it on/off too often. Or are the elements so powerful you'd end up basted?
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The resistance on the elements is 3ohm so max dissipation wil be about 50W, so should not cook. Besides I like to take projects like these as opportunities for learning, e.g. about power MOSFETS, software controlled feedback loops, sensor interfaces, etc.