Archive for the ‘Videos’ Category

Pocket size FM radio station

The above video claims  you can make a pocket size FM radio station and  the highlight is you dont need an antenna to do this. A small battery is enough to power and it will last for 5 to 7 hrs. This small battery powered FM radiostation even dont need a antenna to broadcast your program into the entire neighborhood for up to a mile or more . It use’s a Onboard Magnetic Loop Antenn, which is the outside copper layer. It is nothing but 2 transistors connected as a pushpull oscillator. Well, I haven’t tested this yet, so its up to you. I just thought to share this which will be useful for you.

Will a PCB in microwave oven explode?

Watch this video now! is it true or a damn non sense?

We can see that the guy who  looks like an astronaut places the PCB inside microwave & runs away! Within 10 seconds the oven explodes & they claim that – if a PCB is placed inside an oven (switched ON) – it will explode! Take a close look @ the video. Before the PCB catches fire, microwave oven starts to burn from backside! Did you see? Take a keen look @ video! How come fire through backside of oven? I think its  damn rubbish & it can not happen. This video is created either for fun or for a controversy creation.

What you guys think? Post your comments here!

Photo Etching-Printed Circuit Boards

Here’s a descriptive video on How to perform Photo Etching on a PCB.

This video also is based on “home PCB making techniques” – which helps electronic minds to develop PCB’s from home. Such techniques are always interesting as an experiment & a means to save money!

How to etch PCB in home using Ferric Chloride

Watch this amazing video on How to etch PCB using Ferric Chloride. You can do this in home in a simple way. Me too have done etching in home using Ferric Choride before & I am sure you will love this post.