How-to articles about designing safe, reliable, and secure embedded systems.
Posted: Sat, 2003-02-01 00:00 - Niall Murphy
Printable PDF
Should you integrate a GUI into an embedded system by adding a dedicated processor or upgrading the existing one? Here are some options and trade-offs.
Posted: Wed, 2003-01-01 00:00 - Michael Barr
In the market for a real-time operating system (RTOS)? This article provides an overview of RTOSes and how you can select the best one for your project.
Posted: Sun, 2002-12-01 00:00 - Michael Barr
Finite impulse response (FIR) filters are the most popular type of filters implemented in software. This introduction will help you understand them both on a theoretical and a practical level.
Posted: Tue, 2002-10-01 00:00 - Nigel Jones
The limitations of an 8-bit microcontroller (MCU) can sometimes make conventional C constructs produce suboptimal code. In this article we look at common problems on the 8051 family and discuss workarounds in C.
Posted: Sun, 2002-09-01 00:00 - Michael Barr
Printable PDF
Counter units (aka, timer units) are crucial components of most embedded systems and included in many microcontrollers. Here's a primer on the hardware.
Posted: Thu, 2002-08-01 00:00 - Michael Barr
Most control systems utilize feedback in some manner. Here's a look at several fundamental feedback mechanisms, culminating in a description of a basic PID controller.
Posted: Thu, 2002-08-01 00:00 - Michael Barr
Printable PDF
The rising popularity of Linux has spurred many embedded developers to consider it as an RTOS alternative. Here's the straight scoop on the legal implications for the proprietary parts of your firmware.
Posted: Mon, 2002-07-01 00:00 - Nigel Jones
In 1998, the UK's Motor Industry Software Reliability Association established a set of 127 guidelines for the use of C in safety-critical systems. Here's a look at the rules, what they mean, and how they can work for you.
Posted: Sat, 2002-06-01 00:00 - Michael Barr
Sun's K Virtual Machine gives embedded developers a virtual kick in the pants. KVM makes it possible to, for the first time, run Java programs on any 16-bit processor with 128KB of available memory.
Posted: Wed, 2002-05-01 00:00 - Nigel Jones
Language specifications, including those for C and C++, are often loosely written. A static analysis tool called lint can help you find dangerous and non-portable constructs in your code before your compiler turns them into run-time bugs.
Pages
