Recent content by RApak

i just want to measure the air flow using the element..if i apply 12 volts across it and let air flow across it it would cool down and the resistance would change causing the current to change right??..i have to further convert the current to voltage so that i can use a micro controller...

Homework Statement i am trying to make an air flow meter using an heating element which i got from an iron..basically i have thought of inserting the element into a duct through which i will pass air using a blower,to connect the element with a 12v supply in series with a ammeter...thn i...