I'm trying to make the Arduino to turn on a LED if the number I put on the Serial is bigger than the temperature the LM35 is measuring. The LED always turn on and after a few seconds turn off, and I don't know why. Can anyone help me? const int LM35 = A0; float temperatura; void setup() { Serial…

Arduino turn on LED with temperature from LM35

jbiribi December 8, 2017, 7:26pm 4

I'm trying to use Serial.parseInt and it's not working too. Can you give me an example code with the method you said?

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