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Embedded Technical Articles
Test & Measurement
The Packet Concept: High-Level Synchronization for Data Links
Learn about (for lack of a better term) packetization, a technique that facilitates robust data transfer in optical, RF, and long-distance-digital communication systems.
December 30, 2016
Manchester Encoding: What Is It, and Why Use It?
Learn about Manchester encoding, a simple and effective way to improve high-speed or wireless digital communication.
December 23, 2016
The Cyclic Redundancy Check (CRC): Finding—and Even Correcting—Errors in Digital Data
This technical brief explains what a CRC is and how you can use it to make your digital communication more robust.
December 22, 2016
Back to Basics: The Universal Asynchronous Receiver/Transmitter (UART)
This technical brief explains some low-level details of the widespread—I might even say ubiquitous—UART communication interface.
December 20, 2016
An Overview of Using Makeblock in Arduino Programming
Makeblock allows young inventors to have early success in electronics through intuitive color-coded connections and an easy-to-use programming interface....
December 06, 2016
Custom Microcontroller Design: Assembling, Measuring, Programming
This is part 2 of a step-by-step guide to bringing your custom microcontroller design to life.
December 02, 2016
Custom Microcontroller Design: Hardware, Tools, and Toolchain
This is Part 1 of a step-by-step guide to bringing custom microcontroller designs to life.
November 25, 2016
Convenient, Robust Data Transmission with RS-422 and RS-485
This article introduces the RS-422 and RS-485 interfaces and explains why you might want to use them in your designs.
November 23, 2016
The Why and How of Differential Signaling
Learn about the important characteristics, benefits, and applications of differential signaling, as well as the proper layout techniques for differential signals....
November 16, 2016
LED Arrays: One Resistor or Many?
When you have multiple LEDs with a common anode or common cathode, can you use just one current-limiting resistor? Let’s take a look.
November 15, 2016
How to Design a Bluetooth Low Energy Circuit with Sensor Technology
Tutorial on designing a Bluetooth Low Energy (BLE) circuit with the ability to measure 9-axis motion, humidity, and temperature.
October 14, 2016
Understanding MOSFET On-State Drain-to-Source Resistance
This technical brief covers some useful details regarding a common MOSFET parameter referred to as on-state resistance.
September 02, 2016
Design Examples of FIR Filters Using the Window Method
In this article, we will discuss several design examples of FIR filters using the window method. The simulated frequency response of the designed filters will be compared with the target...
July 26, 2016
Rapid Analysis of BJT Switch/Driver Circuits
This technical brief explains a quick, straightforward procedure for evaluating a switch/driver circuit based on an NPN bipolar junction transistor....
July 21, 2016
How Sensor Fusion Works
Sensor fusion is the art of combining multiple physical sensors to produce accurate "ground truth", even though each sensor might be unreliable on its own....
July 19, 2016
Understanding the Delta-Sigma ADC
ADCs (analog-to-digital converters) can be described as either Nyquist-rate or oversampled converters. The Delta-Sigma ADC belongs to the oversampled family of converters. It relies upon...
July 14, 2016
Driving LED Arrays with an Arduino
All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this is the place to start....
July 11, 2016
Understanding Arduino UNO Hardware Design
This article explains how Arduino works from an electronic design perspective. It also explains the role of every part of the Arduino.
July 01, 2016
From Filter Specs to Window Parameters in FIR Filter Design
Learn how to use filter specs to help choose the best window parameters for your FIR filter design.
June 28, 2016
The Bartlett Versus the Rectangular Window
In this article, we will discuss the fact that choice of different window functions involves a trade-off between the main lobe width and the peak sidelobe (PSL). To gain more insight, we will...
June 16, 2016
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