DIY tech

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Wireless Communication: Introduction, Types and Applications
Communication Systems can be Wired or Wireless and the medium used for communication can be Guided or Unguided. In Wired Communication, the medium is a physical path like Co-axial Cables, Twisted Pair Cables and Optical Fiber Links etc. which guides the signal to propagate from one point to other.
How to Make Your Own PCB at Home?
In this tutorial, I’ll show all the necessary steps on how to make your own PCB at Home using simple components and tools.
Arduino CNC Laser Enrgaver From DVD Drive
Arduino CNC Laser Enrgaver From DVD Drive: Hello everybody, this is project How-ToDo, today I'll show you how I made a laser engraver from old DvD drives. Before we start I have to say that as most of my projects it's easier and probably cheaper to buy same thing from China (Ali or Amazon), …
Printer From a CD Reader
This is an easy printer made from parts of a cd reader. It prints using a regular marker of any color. Maybe it doesn't have a great resolution but this is a project that I really wanted to do. <br />
DIY Circular Saw - Drill Powered
DIY wooden Circular Saw - How to make video. Free PDF dimension document. Youtube video
How to Make 3D Hologram Video Projector at Home | DIY
How to Make 3D Hologram Video Projector at Home | DIY - YouTube