Simple Manual Arduino 4 Axis Stepper Motor / 16 Channel LED Power Controller
Supplying power to motors and LEDs is not always just a case of connecting to a battery and flicking a switch. Sometimes we need to control the speed of motors and be able to dim LEDs for a romantic mood effect, which is often achieved by pulsing the motor / LED with a voltage at a specific frequenc...By: Tecwyn Twmffat
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