CONVERT 555 DC IN TO 540 DC MOTOR !!555 DC motor को 540 high speed motor me conver करिये!!

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Hi guys in this video I will show you how to upgrade normal 555 DC motor in to high rpm 540 DC motor
It's really work and it's rpm nearly 5x speed greater than normal 555 DC motor and high torque
You should used it many diy projects such as mini drill, Dremerel, PCB drilling machine