Power Supply – For our 12V motor, in this case, a 5 to 6A PSU serves the purpose.Speed Controller – You should get one with a range of 9-60 DC volts that can sustain a motor within the same range ($25).It’s whirring is a bit loud but good background music drowns it like magic. Motor – We went with a wiper motor (12V) because it’s accessible.You can find or improvise some of them from your household electronics or garage. You could DIY yourself one for as low as $150, or go to upwards of over $1,200.īefore we set the ball rolling, here’s a basic list of parts that you need to have. And each one comes with a different price, depending on your location. This is because there are myriads of parts’ options you could use in the assembly.

The answer depends on the deepness of your pocket and how much you are willing to spend.