In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision (or some other violent event).
In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision (or some other violent event).
In this article, we’ll look at a fairly straightforward circuit that enables a robot or other device to detect sound.
In this article, we’ll look at a fairly straightforward circuit that enables a robot or other device to detect sound.
Radio Over Fiber (ROF) combines RF and optics, providing optical links to replace strategic portions of cellular,…
Radio Over Fiber (ROF) combines RF and optics, providing optical links to replace strategic portions of cellular, satellite, and copper based systems.
Good analog-to-digital conversion starts with good pre-ADC signal conditioning. Specialized devices such as the…
Good analog-to-digital conversion starts with good pre-ADC signal conditioning. Specialized devices such as the LTC6432-15 can help in this effort.
Learn about the basics of audio electronics, which convert sound signals into electrical signals, process these…
Learn about the basics of audio electronics, which convert sound signals into electrical signals, process these electrical signals, and convert them back into sound.
Harmonic distortion can be introduced to audio amplifiers from many sources but reduced to levels below the threshold of…
Harmonic distortion can be introduced to audio amplifiers from many sources but reduced to levels below the threshold of human hearing.
Researchers develop a wearable sensor for detecting important analytes in sweat for monitoring dehydration.
Researchers develop a wearable sensor for detecting important analytes in sweat for monitoring dehydration.
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.
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.
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these…
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these simple circuits.
How do you design a filter that (ideally) has the same gain for all frequencies? And, furthermore, why would you want to do this?
How do you design a filter that (ideally) has the same gain for all frequencies? And, furthermore, why would you want to do this?
This project will show you how to make a device that can measure resistances as low as 0.1 ohms.
This project will show you how to make a device that can measure resistances as low as 0.1 ohms.
An introduction to the Analog Discovery 2 by Digilent.
An introduction to the Analog Discovery 2 by Digilent.
Linear phase response, also known as constant group delay, is an important property in some filter applications.
Linear phase response, also known as constant group delay, is an important property in some filter applications.
This technical brief explains the importance of complex-conjugate poles and second-order stages in optimizing filter performance.
This technical brief explains the importance of complex-conjugate poles and second-order stages in optimizing filter performance.
This technical brief covers the basic characteristics of a digital modulation scheme known as quadrature phase shift keying.
This technical brief covers the basic characteristics of a digital modulation scheme known as quadrature phase shift keying.
ADCs (analog-to-digital converters) can be described as either Nyquist-rate or oversampled converters. The Delta-Sigma…
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 oversampling and noise shaping to achieve high-resolution conversions.
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