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...
Analog
How to Properly Terminate an unused OP-Amp to Avoid Noise and Power Related Issues
An op-amp plays a very crucial role when it comes to designing circuits with analogue components. But while implementing such...
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...
Relaxation Oscillator using Op-amp
Operational amplifier is an integral part of Electronics, and we previously learned about Op-amps in various op-amp based...
Arduino Based FM Radio using RDA5807
Today almost everyone uses their mobile phones to listen to music, news, podcasts, etc. But not long ago we were all depending...
Butterworth Filter: First Order and Second Order Low Pass Butterworth Filter
Electric filters have many applications and are extensively used in many signal processing circuits. It is used for choosing or...
Biasing Methods of Class A BJT Amplifiers
When you want to design bipolar transistor circuits you need to know how to bias them. Biasing is applying electricity to a...
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...
New products in essential Analog portfolio deliver precision measurement and reliable protection
Designers can further reduce power consumption and solution size, while improving measurement accuracy, with three new industry...
How to build an Analog Mixer - Additive Mixer and Multiplicative Mixer
A mixer is a special type of electronic circuit that combines two signals (periodically repeating waveforms). Mixers find a lot of use in audio...
Pages
