THD of an audio system can be easily measured, but because the ultimate output of an audio system is a sound for humans to hear, human perception plays a role in…
THD of an audio system can be easily measured, but because the ultimate output of an audio system is a sound for humans to hear, human perception plays a role in determining what to do about THD.
The C3M0075120K is a low-on-resistance N-channel FET for high-power switching applications.
The C3M0075120K is a low-on-resistance N-channel FET for high-power switching applications.
Here we discuss some elementary operations performed on the dependent variable representing the signal(s) and the…
Here we discuss some elementary operations performed on the dependent variable representing the signal(s) and the examples in which they are applied.
In this article, we'll first study types of noise and then try to eliminate them by filtering the data. Finally, we'll…
In this article, we'll first study types of noise and then try to eliminate them by filtering the data. Finally, we'll try to find peaks in that data.
This article will help the reader understand the different types of power semiconductors: how they work, their key…
This article will help the reader understand the different types of power semiconductors: how they work, their key parameters, and trade-offs.
Here we discuss some elementary operations that are important in signal processing and the practical scenarios for their…
Here we discuss some elementary operations that are important in signal processing and the practical scenarios for their applications.
Total harmonic distortion (THD) is a measurement that tells you how much of the distortion of a voltage or current is due…
Total harmonic distortion (THD) is a measurement that tells you how much of the distortion of a voltage or current is due to harmonics in the signal.
This technical brief explains the physical characteristics and the benefits of microphones based on MEMS technology.
This technical brief explains the physical characteristics and the benefits of microphones based on MEMS technology.
The Beaglebone Treat-Feeder is the prototype for a great pet-feeding device! Keep track of your pet's diet while you…
The Beaglebone Treat-Feeder is the prototype for a great pet-feeding device! Keep track of your pet's diet while you stuff your face!
This article explains the rules associated with the technique of source shifting.
This article explains the rules associated with the technique of source shifting.
LED ring flashes and lights can be a valuable tool for photographers. In this tutorial, we are going to build our own…
LED ring flashes and lights can be a valuable tool for photographers. In this tutorial, we are going to build our own ring light out of LEDs!
Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver…
Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver IC, three phototransistors, and a few other components will do the trick.
This article discusses the I-V curves of passive non-linear devices such as diodes, transistors, and thyristors.
This article discusses the I-V curves of passive non-linear devices such as diodes, transistors, and thyristors.
This article provides insight into the practical aspects of correlation.
This article provides insight into the practical aspects of correlation.
This article discusses I-V curves for passive components, voltage sources, and current sources.
This article discusses I-V curves for passive components, voltage sources, and current sources.
The motion-activated Santa Cam is sure to catch who is stealing your milk and cookies this holiday season! You can even…
The motion-activated Santa Cam is sure to catch who is stealing your milk and cookies this holiday season! You can even use it for a photo booth this New Year's Eve!
A boost power factor correction (PFC) converter can significantly improve both the power factor and the harmonic distortion.
A boost power factor correction (PFC) converter can significantly improve both the power factor and the harmonic distortion.
A discussion of international electrical quality standards and why basic linear power supplies fail to meet them.
A discussion of international electrical quality standards and why basic linear power supplies fail to meet them.
Nowhere to hide presents this holiday season? No problem! This alarm will sound anytime a loved one tries to get a sneak…
Nowhere to hide presents this holiday season? No problem! This alarm will sound anytime a loved one tries to get a sneak peek at his or her surprise.
How do designers cope with a system that has highly variable input amplitude yet requires fairly constant output…
How do designers cope with a system that has highly variable input amplitude yet requires fairly constant output amplitude? Let’s take a look.
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