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...
Amplifier
12V Audio Power Amplifier using TIP35C – Class A Amplifier
Loudspeakers are heavy loads, and they normally require high current to be driven which is provided by an external circuit....
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...
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...
Howland Current Pump Circuit
The simple current source is not perfect for variable loads as the current through load also changes with the load resistance....
Arduino based Text to Speech (TTS) Converter
Text-to-speech or TTS system converts normal text into Speech. This tech enables the system to speak out the text in a human...
Simple Curve Tracer Circuit: Tracing the Curve for Resistor, Diode and Transistor
Most of electronics deals with Tracing Curves, be it the characteristic transfer curve for a feedback loop, a resistor’s...
Bootstrap Amplifier Circuit using Transistors
Amplifiers are integral part of Electronics which are used to amplify low amplitude signals. Amplifier plays a very important...
Operational Amplifier Integrator Circuit: Construction, Working and Applications
Op-amp or Operational Amplifier is the backbone of Analog Electronics and out of many applications, such as Summing Amplifier,...
What is JFET: Its Construction, Working and Biasing Techniques
JFET is Junction gate field-effect transistor. Normal transistor is a current controlled device which needs current for biasing...
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