Mini Electric Screwdriver with $2 9G Servo !

In this video, ​Let's Make a Electric Screwdriver In The Size of The Keychain. Using a common SG 90 9G Mini servo motor. To build Electric screwdriver you will need 1.TowerPro SG90 Mini Servo 9G. http://amzn.to/2iNxWNA 2. Micro USB TP4056 Lithium Battery Power Charger Board Module TE420 http://amzn.to/2jCRKrl And It's For Really Cheap Price Just Under 6$, With Common RC Toys Parts , Like Servo Motor, lipo Battery, Few Switches. Looking at its form factor we can say this World's Smallest Electric Screwdriver, Which Has Rechargeble Battery With Usb, 1 Watt Torch , Very High Torque In Such a Small Size. Mini ServoMotor 9G have Decent Amount of Torque And Speed To Screw or unscrew Easily and its small size Fits in Small Spaces Quiet Easily ! I Used TP4056 And 3.7v Lipo Battery For its Power Supply. So This Cordless Scredriver is charged with Micro USB Power . DPDT Switch is Configured in Such a Way That Direction of The servo Can Be Changed Clockwise or Anticlockwise. Instuctibles For Details http://www.instructables.com/id/Mini-... Find me on social Networks Facebook https://www.facebook.com/pages/Kedar-... Twitter   / kedar264