This article presents an overview of various applications which exploit convolution, an advanced signal operation.
This article presents an overview of various applications which exploit convolution, an advanced signal operation.
Be the spectacle at this summer's music festival with these sound activated rave goggles!
Be the spectacle at this summer's music festival with these sound activated rave goggles!
This project uses the Alorium Technology XLR8, a Bluetooth LE HID Implementation, and the EasyVR voice recognition module…
This project uses the Alorium Technology XLR8, a Bluetooth LE HID Implementation, and the EasyVR voice recognition module to add voice-activated movements to your next project.
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.
THD of an audio system can be easily measured, but because the ultimate output of an audio system is a sound for humans…
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.
You can do a lot with ultrasound, and whatever you’re doing will be easier with a highly integrated IC such as the PGA460-Q1.
You can do a lot with ultrasound, and whatever you’re doing will be easier with a highly integrated IC such as the PGA460-Q1.
This article describes the cause and effect of total harmonic distortion (THD) in power systems. Some means of improving…
This article describes the cause and effect of total harmonic distortion (THD) in power systems. Some means of improving THD are also discussed.
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.
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.
Learn how to listen to frequencies on the air with nothing more than a USB dongle: first FM radio, then voice signals.
Learn how to listen to frequencies on the air with nothing more than a USB dongle: first FM radio, then voice signals.
This practical tractor beam uses ultrasonic waves to levitate small spheres at short distances.
This practical tractor beam uses ultrasonic waves to levitate small spheres at short distances.
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.
Even a genius like Tesla couldn't escape the market rules of product success: Be first to market, offer good value, and…
Even a genius like Tesla couldn't escape the market rules of product success: Be first to market, offer good value, and best the competition.
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?
In the final installment, we build our light-blade and assemble the electronics into the hilt.
In the final installment, we build our light-blade and assemble the electronics into the hilt.
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
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