Arduino Fan Controller

Spin fans depending on the measured temperature.

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I had to ventilate a furniture cabinet with electronic components depending on the internal air temperature. So here is a solution!

Check out Fritzing and GitHub URLS on the left for details.

1 × Arduino Nano
1 × ULN2003A Darlington Array
1 × Proto Board
1 × Connectors
1 × LM35 Temperature Sensor Power Management ICs / Linear Voltage Regulators and LDOs