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Topic: Adjusting Voltage to control Drill Machine Speed for Home Automation Project (Read 293 times) previous topic - next topic


I have a requirement and need suggestion
In order to control the roller blind i have a cheap battery operated drill machine which i have decided to use. But the problem is i need to control its speed.
Is it possible to control the voltage from aruino board. i believe by adjusting the voltage it's speed can be adjusted.
Is it possible

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