In our case fanSpeed will have a value of 32 at tempMin and 255 at tempMax. These values are used to control the speed of the fan using PWM and the analogWrite(). The fanLCD re-maps the temp to allow ...

For example, if you didn’t think about it much, you might think it is simple to control the temperature of something that is heating. ... 30 thoughts on “ PID Control With Arduino ” ...