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How to Choose a Real-Time Operating System

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In the market for a commercial RTOS? This article provides an overview of RTOSes and how you can select the best one for your project. It ends with a list of vendors and their products.

Introduction to Finite Impulse Response Filters for DSP

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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.

Optimal C Constructs for 8051 Microcontrollers

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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.

Introduction to Counter/Timer Hardware

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Counter units (aka, timer units) are crucial components of most embedded systems and included in many microcontrollers. Here's a primer on the hardware.

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