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The 2024 Embedded Online Conference

++i and i++ : what’s the difference?

Colin Walls January 25, 20242 comments

Although the ++ and -- operators are well known, there are facets of their operation and implementation that are less familiar to many developers.


Remember Y2K?

Colin Walls December 21, 20231 comment

There was fear that the turn of the century at the end of 1999 would cause problems with many embedded systems. There is evidence that the same issue may occur in 2038.


More than just a pretty face - a good UI is essential

Colin Walls November 30, 20231 comment

A user interface can make or break a device - determining its success in the marketplace. With careful design, the UI can make the product compelling and result in a high level of satisfaction from new and experienced users.


Software is free and can right any wrong

Colin Walls October 26, 2023

Software changes are so much easier than hardware modifications, so the temptation is always to take this approach to fixing bugs. This may not always be a good idea.


There are 10 kinds of people in the world

Colin Walls September 27, 2023

It is useful, in embedded software, to be able to specify values in binary. The C language lacks this facility. In this blog we look at how to fix that.


Who needs source code?

Colin Walls August 31, 2023

Many developers feel that the supplying source code is essential for licensed software components. There are other perspectives, including the possibility of it being an actual disadvantage. Even the definition of source code has some vagueness.


Assembly language is best - except when it isn’t

Colin Walls July 27, 20231 comment

A look at why writing in C often produces more efficient code than hand-written assembly language.


There are 10 kinds of people in the world

Colin Walls September 27, 2023

It is useful, in embedded software, to be able to specify values in binary. The C language lacks this facility. In this blog we look at how to fix that.


More than just a pretty face - a good UI is essential

Colin Walls November 30, 20231 comment

A user interface can make or break a device - determining its success in the marketplace. With careful design, the UI can make the product compelling and result in a high level of satisfaction from new and experienced users.


Who needs source code?

Colin Walls August 31, 2023

Many developers feel that the supplying source code is essential for licensed software components. There are other perspectives, including the possibility of it being an actual disadvantage. Even the definition of source code has some vagueness.


++i and i++ : what’s the difference?

Colin Walls January 25, 20242 comments

Although the ++ and -- operators are well known, there are facets of their operation and implementation that are less familiar to many developers.


Assembly language is best - except when it isn’t

Colin Walls July 27, 20231 comment

A look at why writing in C often produces more efficient code than hand-written assembly language.


Remember Y2K?

Colin Walls December 21, 20231 comment

There was fear that the turn of the century at the end of 1999 would cause problems with many embedded systems. There is evidence that the same issue may occur in 2038.


Software is free and can right any wrong

Colin Walls October 26, 2023

Software changes are so much easier than hardware modifications, so the temptation is always to take this approach to fixing bugs. This may not always be a good idea.


The 2024 Embedded Online Conference