This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...
This Arduino sketch monitors the voltage output from a potentiometer connected to analog pin A0. It displays the voltage reading on the serial monitor and controls two LEDs based on the voltage level.
* Arduino UNO (could be any arduino board ie, mega, nano etc. Make sure to select the right board in the arduino IDE, connection are the same for all boards ) ESC usually has 5 input wires. Two of ...
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