Arduino LCD temperature sensor plus a relay to control the fan
The code is set to turn the fan on at 25.5 degrees and to turn off at 23 degrees.
LCD display shows current temp, max, min and the average temperature.
The relays turn on or off depending on the average temperature which is taken from 8 temperature samples every 8 seconds.
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https://gopro.com/
Post time: Jul-15-2017