HOW TO – Make a Flat-Panel Display
Here’s this week’s “cool stuff being made!” – “…animation of the making of a flat panel display. In fact, you’re probably looking at one now. This shows you how once again you are surrounded by manufactured products: cars, food, clothing, flat panel displays. Without manufactured products, the world would be a quiet and empty (and hungry) place.” [via] Link.
Matthew writes “A project I’m finishing off involves a simple little front end that I’ve decided to implement using some DHTML. As I was reading up on JavaScript’s setTimeout method as part of my DHTML research, an interesting thought crossed my mind: would it be possible to make a strobe light out of that old archaic CRT monitor sitting on my closet floor and such a weak (as in weakly typed) language as JavaScript? Well, I decided to give it a try and it actually worked out pretty well — although it did give me a mild headache after I had the not so keen idea to stare directly at it for a few seconds. Here’s the code you need to make use of that old dust magnet.”

Refik writes “Why do we need Amplifiers? How to build a simple one? LM 741 – You have some output source (for example an analog sensor) where the voltage is very low, just few mV (millivolts), and you would like to measure the output with your ADC (Analog to Digital converter) and with the results do some calculations with your MCU (Microcontroller) or some other device. The values the ADC gives you are all almost the same because its bit resolution is too small to show you any differences between the different states of the sensor.”

Peter writes “Neutrik, the pro audio connector maker, was handing out samples of their new USB connector at NAMM. It’s screaming out to be be built into a DIY project, like a crazy audio USB patch bay for all these USB drums and keyboards and things that are proliferating.”