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 […]
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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 […]
Simple Audio Level Indicator Circuit using IC LM3915
The LM3915 integrated circuit is used in an audio level indicator circuit that shows the audio signals strength graphically. A flexible analog display driver integrated circuit intended for use in audio level visualizers and related applications is the LM3915. Using an analog voltage input, it can drive up to ten LEDs, LCDs or other types […]
Simple Two-Way Intercom Circuit
Using electrical components, a simple two-way intercom circuit enables communication between two places. Imagine a primitive office or home communication system. In this circuit the below mentioned components play the main role: Microphone: Transforms your speech into an electrical signal. Audio amplifier: Increases the poor microphone signals strength to the point where it can power […]
IC LM386 Based Voiceover Project Circuit
An LM386 based voiceover project circuit is a basic audio circuit that plays the microphone input signal through a speaker after being amplified by the LM386 integrated circuit. This kind of circuit may be used to create a simple public address system, audio mixing with priority for microphone input, or even a voiceover system for […]