This project shows how to use an Arduino Uno microcontroller to create a basic FM radio receiver. The RDA5807M, a highly integrated FM radio module, is the receivers brains. This module may convert FM radio transmissions into audio signals after receiving them. The audio signal is then sent through a 3.5mm audio connector after being […]
Audio Circuits
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Simple FM Radio Jammer Circuit
The purpose of an FM radio jammer circuit is to produce signals that obstruct FM radio broadcast reception. Communication on FM frequencies may be hampered by this interference by competing or noisy broadcasts. A transistor for oscillation, capacitors for tuning, a coil for producing the radio frequency signal, and resistors for circuit stability are usually […]
50 Watts Audio Amplifier Circuit
Achieving excellent sound reproduction while preserving efficiency and dependability is crucial in the field of audio amplification. This circuit for a 50 watt audio amplifier is an example of a well thought out way to provide powerful audio performance. This amplifier circuit uses a combination of MOSFETs and BJTs to deliver a high fidelity audio […]
Simple 10 Watts MOSFET Audio Amplifier Circuit
With a nominal power output of around 10 watts, this 10 watt MOSFET audio amplifier circuit is intended to provide moderate power amplification for audio signals, making it appropriate for driving low impedance speakers. To accomplish its amplification, the amplifier uses two BJT transistors BC547 in the driver stage and MOSFETs IRF540 and IRF9540 in […]
Simple 18 Watt MOSFET Audio Amplifier Circuit
Suitable for home audio systems, small PA systems, or individual audio projects, an 18-watt MOSFET audio amplifier is made to drive audio signals with a moderate power output. This amplifiers usage of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) has several advantages, including excellent thermal stability, minimal distortion, and high efficiency. An extensive variety of electrical circuits using […]
Simple Mini Audio Amplifier Circuit using IC TDA7052
In the field of electronics, developing a small effective audio amplifier may significantly improve music quality for a variety of uses. To do that, the TDA7052 integrated circuit IC is used in the Simple Mini Audio Amplifier Circuit that is shown in the below diagram. Requiring few parts and simple construction, it provides an affordable […]