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The post discusses a buzzer circuit with an incrementing beeping rate, which can be used in critical warning signalling applications. The idea was requested by Mr. Lee. Buzzer with Progressive Beep Rate Could you help me with a circuit. I’ve been trying to find but so far had no luck! I need a pulsing piezo … Read moreBuzzer with Incrementing Beep Rate
This article is written with an intent to explain in detail behind the making of a simple surround-sound decoder circuit. By: Dhrubajyoti Biswas Overview The concept of the decoder was first introduced by David Hafler in the 70s. His research illustrates the way to use two speakers as rear speakers on a surround system. The … Read moreSimple Surround Sound Decoder Circuit
A simple 50 watt amplifier circuit is explained below, let’s learn how to build it at home using this versatile single amplifier chip LM3876T By: Dhrubajyoti Biswas Analyzing the Circuit A good power amplifier is a necessity, especially when it comes to listening music. An amplifier added to a sound system will definitely enrich the … Read moreSimple 50 Watt Power Amplifier Circuit
This article is written with an intent to build a simple 20 Watt Amplifier By: Dhrubajyoti Biswas Why a Single Ended Class-A Amplifier A single-ended Class-A amplifier is probably one of the best example when it comes to solid-state single-ended output. On the other hand, the passive load can be a transformer, resistor or an … Read moreSimple 20 watt Amplifier
The post explains how to build a simple yet powerful 32 watt amplifier circuit using a single chip TDA2050 and with a handful of resistors and capacitors. By: Dhrubajyoti Biswas Working Principle of TDA2050V This article will detail building a stereo amplifier along with an output for a headphone jack. It is built by using … Read more32 watt Amplifier Circuit using TDA2050
The post discusses a simple, cheap single mosfet class A power amplifier circuit which can be used for any small scale audio amplifier application. By: Dhrubajyoti Biswas Zero Negative Feedback Amplifier This following data will detail how to build an amplifier having zero negative feedback which implies building a zero component amplifier. The amplifier will … Read moreSingle Mosfet Class A Power Amplifier Circuit