Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

It would be hard to find any electronics still in production which use CRT displays, but for some inscrutable reason it’s ...

4 and 19 pins are used to adjust the display contrast through a resistor. I use a 1 Mega Ohm variable resistor. Acceptable contrast ~270kOm.

On the desktop we can use the FFmpeg project which comes with a rich set of functionality. Unfortunately the situation is much more fragmented for Microcontrollers. I started to collect the relevant ...

IN ORDER to provide an excellent digital learning environment, SMK La Salle Petaling Jaya aims to have LCD projectors in all its classrooms. The school plans to buy 21 such projectors, estimated ...