Being a social networking buff is pretty common these days. Whether you are a geek or a fashion hunter, sticking on to social networking sites can be one thing common in all. Speaking of social networks, Twitter is a revolution. This limited character message service gets the most precise and accurate talks about any topic. Well, a fashion hunter can have a hippy phone or a cool computer to access Twitter, but the geek (yes, you!!!) can make one twitter posting agent of his own. How? Another phone or some new coding formula? None of these, or may be both of these. Arduino, which needs coding and can be a potential phone, is what that does this twitter updating on your behalf.
Thumb-size Circuit for 3D lighting
This dimmer circuit used 555 IC based PWM generator to drive a high power MOSFET. The most interesting fact about this circuit is that it has been made with a method that serves as an alternative to point to point soldering. It uses the following components: {C} 1.10k potentiometer with switch, {C} …