Latest Audio Articles and Videos

Learn how to use a Raspberry Pi to make your own posh home automation system!

Learn how to use a Raspberry Pi to make your own posh home automation system!

KEMET Electronics Piezoelectric R11 Acoustic Module uses the piezoelectric longitudinal effect to generate vibration and…

KEMET Electronics Piezoelectric R11 Acoustic Module uses the piezoelectric longitudinal effect to generate vibration and sound from the panel surface it is attached to, producing sound that is easy to hear in noisy environments.

Learn more about capacitive load compensation.

Learn more about capacitive load compensation.

Someday soon, your car may watch you drive. These two new image sensors are designed for computer vision in automotive…

Someday soon, your car may watch you drive. These two new image sensors are designed for computer vision in automotive environments.

This article explores basic characteristics and common applications of a technology that has been incorporated into a…

This article explores basic characteristics and common applications of a technology that has been incorporated into a wide variety of high-performance electronic devices.

This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps…

This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps don’t fully understand.

This article explains and discusses an important simplification technique used in op amp analysis.

This article explains and discusses an important simplification technique used in op amp analysis.

CUI’s family of micro audio components provide designers the versatility to add buzzers, speakers, and microphones in…

CUI’s family of micro audio components provide designers the versatility to add buzzers, speakers, and microphones in space-constrained IoT designs, mobile products, and miniaturized consumer electronics.

This article presents Scilab code that allows you to generate I/Q, noise, and chirp signals from your PC’s headphone jack.

This article presents Scilab code that allows you to generate I/Q, noise, and chirp signals from your PC’s headphone jack.

In this article, we’ll use Scilab to generate numerical signals that can be converted into analog waveforms by a…

In this article, we’ll use Scilab to generate numerical signals that can be converted into analog waveforms by a computer’s audio hardware.

This article discusses a technique in which frequency-domain subtraction is used to selectively suppress the noise…

This article discusses a technique in which frequency-domain subtraction is used to selectively suppress the noise components in an audio signal.

This article is an introduction to the complex topic of DSP-based reduction of noise in audio signals.

This article is an introduction to the complex topic of DSP-based reduction of noise in audio signals.

In this article, we’ll use Scilab to create an FM waveform that carries information corresponding to an audio recording.

In this article, we’ll use Scilab to create an FM waveform that carries information corresponding to an audio recording.

Computing a discrete Fourier transform can help you to analyze the ways in which RF modulation affects the spectrum of a…

Computing a discrete Fourier transform can help you to analyze the ways in which RF modulation affects the spectrum of a carrier signal.

Scilab’s FFT functionality can help you understand the frequency-domain effects of RF modulation techniques.

Scilab’s FFT functionality can help you understand the frequency-domain effects of RF modulation techniques.

This article discusses basic signal-processing tasks that can be performed using a free and open source alternative to MATLAB.

This article discusses basic signal-processing tasks that can be performed using a free and open source alternative to MATLAB.

Learn how to build your own Class D power amplifier—one of the most efficient ways to listen to music.

Learn how to build your own Class D power amplifier—one of the most efficient ways to listen to music.

Part 8 of the Resolving the Signal series dives further into how different noise sources impact precision delta-sigma…

Part 8 of the Resolving the Signal series dives further into how different noise sources impact precision delta-sigma ADCs by focusing on reference noise and ADC noise, and how gain affects reference noise.

Sound can be used to detect objects and communicate. This roundup looks at three new MEMS-based microphones and…

Sound can be used to detect objects and communicate. This roundup looks at three new MEMS-based microphones and ultrasonic sensors on display at Sensor Expo 2018.