Speech Recognition using Arduino
Speech recognition technology is very useful in automation which not only gives you hands free control over devices but also...
Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in...
Cough Detection System using Arduino 33 BLE Sense and Edge Impulse
COVID19 is really a historic pandemic affecting the whole world very badly and people are building a lot of new devices to...
Voice Controlled FM Radio using Arduino and Google Assistant
Nowadays, most of us like to listen to music, with our smartphones. But a few years back, this was not the case, at that point...
Digital Audio Volume Control Circuit using PT2258 IC and Arduino
A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the...
Stereo Audio Pre-Amplifier Circuit with Bass and Treble Control using Transistors
Often times, we need to control bass, treble, and volume of our audio signal before passing it through amplification stages to...
Build Your Own Guitar Distortion Pedal Circuit
Who does not like the rumbling tone of a distorted electric guitar? It is a key part of many important genres of music, especially in blues and...
High Power LA4440 Double IC Stereo Audio Amplifier with Bass and Treble Control
The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known...
Simple 2x32 Watt Audio Amplifier with TDA2050
If you are thinking about building a simple, cheap, and moderately high power amplifier circuit that can deliver up to 50-watt...
Long Range Arduino Based Walkie Talkie using nRF24L01
We are living in the era of 5G and 5G-enabled devices; however, old technologies like the walkie-talkie system and RF...
Pages
Superheterodyne AM Receiver - Working with Block Diagram and Schematics
A superheterodyne receiver uses signal mixing to convert the input radio signal into a steady intermediate frequency (IF) that...
Pi Filter - Overview, Working, Construction, Application and Design Tips
Filters are commonly used in power and audio electronics to reject unwanted frequencies. There are many different types of...
Electromagnetic Interference (EMI) – Types, Standards and Shielding Techniques
Certification is usually one of the most expensive and tedious stages during the development of a new hardware product. It...
Audio Transformer
What is a Transformer?
A transformer is a static electrical device that transfers energy between two or more circuits through...
RC, RL and RLC Circuits
The whole of electronics components can be slip into two broad categories, one being the Active components and the other as...
Active High Pass Filter
Previously we described about Passive High Pass Filter and Active Low Pass Filter, now it is time for Active High pass filter....
Passive High Pass Filter
Previously we discussed Passive Low Pass Filter, now it is the time to look insight of passive high pass filter.
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Passive Low Pass Filter
This tutorial is about Passive Low Pass Filter, a widely used term in Electronics. You will hear or use this ‘technical’ term...
Raspberry Pi Audio Amplifier HAT from Infineon for Active Speakers with Wireless Music Streaming
Infineon Technologies AG has introduced a self-contained Raspberry Pi audio amplifier HAT (Hardware Attached on Top) board that...
TT Electronics announces Wide Range of Pro-Audio Potentiometers with Customizable Options for Audio Industry
TT Electronics has expanded its professional audio portfolio with the introduction of five rotary potentiometer families, four...
Programmable Power Management IC (PMIC) from RICOH for Automotive Audio Equipments and Navigation Systems
RICOH Electronic Devices introduced the RN5T569, a power management multichannel IC (PMIC) for automotive applications that...
TLV320ADC5140 - New audio ADC for far-field Voice capturing in Smart Speakers
Texas Instruments has introduced the TLV320ADC5140, a new audio analog-to-digital converter that can capture clear audio up to...
CoolGaN 400V and CoolGaN 600V Devices for Premium HiFi audio systems and Low power SMPS applications
Infineon Technologies has introduced two new devices CoolGaN 400V and CoolGaN 600V, to its portfolio of CoolGan devices. The...
Bluetooth 5.0-qualified dual-mode solutions for wireless audio designs
To help Bluetooth speaker and headphone manufacturers maintain product differentiation in the competitive wireless audio...
Chirp and LinkPlay partners to provide seamless Audio-Based Network Provisioning for Smart Devices
Chirp, a pioneer of data-over-sound technology and Linkplay Technology, a leader in Wi-Fi audio solutions have today announced...
Unleash the Full Potential of Your Micro Speakers with Maxim’s DSM Smart Amplifier
As devices continue to shrink and customers demand ever sleeker products, Maxim Integrated introduces the MAX98390 smart...
Cirrus Logic’s CS43131 and CS43198 DACs Deliver Exceptional Audio Fidelity for Mobile Devices
Mouser Electronics is now stocking CS43131 and CS43198 high-performance MasterHIFI™ digital-to-analog converters (DACs) from...
NXP’s NXH3670 Wireless Gaming Headphone Solution for High-Performance Audio Streaming
Mouser Electronics is now stocking the NXH3670 wireless gaming headphone solution from NXP® Semiconductors. The ultra-low-power...