Introduction Every person’s voice is unique and distinct. Often, we can recognize someone’s identity by their voice alone, without even seeing them. But what if you could modify the tone of a person’s voice and … Read more
lm386
Introduction An audio squelch circuit is a device used to suppress background noise in radio communication systems. This circuit is advantageous in applications where the signal-to-noise ratio is low, and the background noise interferes with … Read more
Audio Squelch Circuit
In this Tutorial, we are going to make an “2 Watt Stereo Bridge Amplifier using LM386”. But, before making the circuit let us briefly know about the stereo amplifier. So, what exactly are stereo amplifiers … Read more
2 Watt Stereo Bridge Amplifier using LM386
In this tutorial, we are going to make an “Acoustic Audio Amplifier Circuit” using LM386. We all know that amplifiers hold great prominence in the scope of the electrical and electronics industries. Here we design … Read more
Acoustic Audio Amplifier Circuit using LM386
Introduction The amplifier circuit can be made in different ways with different configurations or by different components. Widely, designers used transistors to make these amplifiers but with time when electronics evolved more, integrated circuits make … Read more
LM386 Audio Amplifier Circuit
Introduction In this tutorial, we are making the “LM386 Acoustic Audio Amplifier Circuit”. Acoustic amplifiers are devices that are used with acoustic instruments to improve and magnify the sound generated by the instrument, often a guitar. These … Read more
LM386 Acoustic Audio Amplifier Circuit
Introduction As you know that amplifiers are generally used to transform the low voltage signals into a higher voltage signal with some gain. Audio amplifiers use the audio weak audio as the input signal and … Read more
Low Voltage Audio Power Amplifier Circuit
Introduction The term “Radiofrequency” refers to the use of electromagnetic radiation to convey data between two circuits that are not connected electrically. Radiofrequency (RF) signals have a wide range of applications in electronics and telecommunication. … Read more
RF Signal Detector Circuit using LM386
Infrared is the most widely used, limited-range wireless data transfer medium, and we have already discussed the basic IR and receiver circuit. Today we’ll learn in this article how to create an IR LED-based Crude … Read more
IR-based Wireless Audio Transmitter and Receiver
This tutorial will construct a Voice Modulated signal circuit with a self-designed PCB in this construction process. We have designed a PCB using the online PCB prototype & designer EASYEDA in this construction process. It’s … Read more
How to Design a Printed Circuit Board – Voice Modulator Circuit
In this tutorial, we will construct a very entertaining circuit simple FM transmitter circuit. Hence, It is an enjoyable project to create an FM transmitter and broadcast our own signaling. Especially with this circuit, you … Read more
Simple FM Transmitter Circuit using LM386
Today, in this tutorial, we will show you how to make an audio voice-over circuit. Generally, we hear music and sounds from the same speaker in many places, such as in speaking events or in … Read more
Audio Voice-over circuit using LM386
How is it realistic for you to see someone talking at the MIC and the amplified sound emanating from the speaker? sIs it possible to attach a microphone with a speaker directly from MIC to … Read more
Simple Microphone to Speaker Amplifier Circuit
Introduction In many areas, the signal problems are genuine issues. And, hence it can cause complications for a person. If the mobile doesn’t catch the signal. it means you cannot text or call from your … Read more
Mobile Signal Booster using LM386 IC
In this tutorial, we will formulate a simple two-way intercom circuit typically, several schools and offices have intercoms in a building either on a specific campus to touch with people. This is much like mobile … Read more
Simple Two-Way Intercom Circuit
In our various articles, we have discussed audio amplifiers. Now, you already know that amplifiers play a crucial role in electronic circuits and audio amplifiers are the major element of today’s electronic devices. So today … Read more