How To Make 12V Mini Powerful Drill Machine With Speed Control

Hello friends, This is mini and powerful drill machine using 555 motor. Also used PWM controller to control drill machine speed. This is very simple to make, just follow all the step and make your own mini powerful drill machine.
Parts:
1) 555 Motor : amzn.to/3mq0L4E
2) Drill Chuck : amzn.to/2Ve3UbN
3) 12V DC controller : amzn.to/36k8POy
Circuit Diagram : drive.google.c...
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