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How to duplicate the PID so as to control two AC heaters,help. - Electronoobs Q&A

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+1 vote
I would like to control two AC heaters using your  AC PID controller code, how can I duplicate it? Kindly send me a sample code.i have an Arduino Mega to use for this purpose.
asked in Arduino by (280 points)

1 Answer

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Hello friend, first I think you need to scale the temperatures to be controlled, so you can control for example relays to drive the heaters according to the PWM outputs of your arduino.

For this you must use the temperature sensors, I think a simple one is the LM35.
answered by (160 points)