Analog

Digital Audio Volume Controller using PT2258 IC and Arduino 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…

pH Meter using Arduino Uno pH Meter using Arduino Uno and LCD Display

The pH scale is used to measure the acidity and basicity of a liquid. It can have readings ranging from 0-14, where 0 shows the…

Terminating an unused OP-Amp 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 Block Diagram 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 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 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 Filters 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…

Class A BJT Amplifier biasing 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 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 from Maxim Integrated 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…