How to make a Disc and Belt Sanding Machine (Most useful home-made tool) HD

Best & fast PCB supplier ($2 for 10 boards): https://jlcpcb.com In this video I am going to show you how to make a disc and belt sanding machine using common hardware items. This homemade disc and belt sanding machine is powered by speed 775 DC motor. The structure is made using MDF sheets and the rollers were made using pic pipes. 775 DC motor: https://goo.gl/SUcqaM Drillpro Drill Bits: https://goo.gl/9vXfue This DIY disc and belt sanding machine offers a variable speed control that is made possible by using a DIY PWM speed control unit. Schematic and Gerber files for PCBs: https://drive.google.com/file/d/1SnegmmtpU7XzczgSL21qTB8jRnkQuw66/view?usp=sharing Parts list: NE555 timer IC IRF Z44 Mosfet 1n4007 diodes 370 Ohm resistors 100k potentiometer 2200 uf Electrolytic capacitors PCB connectors For more interesting project videos consider subscribing. Regards. DIY King log in banggood app and enjoy 10%off app coupon: https://goo.gl/e6KwGT 10% off universal coupon code for Electronic except 3D printer, valid until 31st Dec. 2018. US warehouse: USELE10 EU warehouse: EUELE10 AU warehouse: AUELE10