change the steel brushes with aluminum foil..the motor will run fast.This video is about how to upgrade your DC motor to rotate thrice its original speed.\r
In my case the rpm of motor increased to 24000 from 8000 .\r
If you like the video then hit that thumbs up and subscribe for more cool projects.how to replace each part of motor.replace its connecting pins,how to speed up with dc motor how to increase dc motor speed\r
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Please watch: 3 Useful Life Hacks With DC Motor / Fun Life / Tricks / DIY \r
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Please watch: How to make a Line Follower Robot using Arduino Uno \r
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