Shine an alien or any other design on a wall with this $5 LED projector. Get the PDF for this project here: http://blog.makezine.com/archive/2009/12/weekend_project_alien_projector.html. ... more.

Making your own printed circuit board can be a truly satisfying process, tying together electronics and the handmade craft of etching. It's the most accurate way to build a circuit short of sending away to a PCB manufacturer and it's a lot more fun (+ cheaper too!). For a full list of materials used plus more tips for etching & drilling head over to MAKE's site - http://blog.makezine.com/archive/2... more.

Every useful electronics project deserves a good enclosure. Providing a proper case for your circuit can protect it from accidental spills & falls - plus give it a cool look you can proudly show off to those unfamiliar with soldering and such. ... more.

This is how you make some low-quality fuse for people who cannot purchase fuse like me. It is not a perfect replacement, but it works. ... more.

Here is tutorial on how to make an electronic ignitor out of a christmas light. It is fairly simple and straightforward, so you could probably turn out 10 ignitors in 5 minutes. I tried, but failed to keep this video as short as possible. Enjoy. ... more.

Lecture series on Digital Circuits & Systems by Prof. S. Srinivasan, Department of Electrical Engineering, India Institute of Technology (IIT) Madras/Chennai, India ... more.

Lecture Series on Basic Electrical Technology by Prof. L.Umanand, Principal Research Scientist, Power Electronics Group, CEDT, IISC Bangalore, India ... more.

Lecture 3 - Resistance in Series & Parallel - Lecture Series on Basic Electronics Devices by Prof. T.S.Natarajan, Department of physics, India Institute of Technology (IIT) Madras/Chennai, India - Video Tutorial ... more.

Lecture 2 - Resistor, Ideal Source Voltage & Capacitor - Lecture Series on Basic Electronics Devices by Prof. T.S.Natarajan, Department of physics, India Institute of Technology (IIT) Madras/Chennai, India - Video Tutorial ... more.

Lecture 1 - Introduction to Basic Electronics - Lecture Series on Basic Electronics by Prof. T.S.Natarajan, Department of physics, India Institute of Technology (IIT) Madras/Chennai, India - Video Tutorial ... more.