My last column introduced the concepts underlying BCD (binary-coded-decimal) representations. In particular, we considered unsigned versus 10s-complement versions of BCD numbers. In this column we are ...

In this lesson, students learn how to subtract Binary values together with Hexadecimal and Denary. There is a starter and Introduction and questions and answers for this tutorial. It is perfect also ...

A guide to adding and subtracting floating point binary numbers. Examples with a couple of questions to check understanding. Great A-level computer science revision. A bundle is a package of resources ...

You are debugging your microcontroller code. Your design should blink an LED after a counter has counted down 102 times. When the inital value of the counter is 10110011 it doesn’t seem to blink. What ...