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DIY audio amplifiers circuit diagram electronics projects

DIY audio amplifiers circuit diagram electronics projects and other related audio projects like : power amplifiers, audio systems, audio filters, vu meters, tone control, audio equalizers and more .

Electronic tuning fork circuit diagram project

Using electronic diagram below can be built electronic tuning fork. A standard tuning fork produces a sound of 440 Hz.

Audio
Circuit Diagram: 
Electronic tuning fork circuit diagram project

MOSFET power audio amplifier circuit

This MOSFET power audio amplifier circuit is designed using an TL071C operational amplifier some electronic components and two power MOSFET transistors .

Audio
Circuit Diagram: 
MOSFET power audio amplifier circuit

250mW low power audio amplifier circuit diagram project

A low power audio amplifier that can provide power up to 250mW can be designed using electronic diagram below.

Audio
Circuit Diagram: 
250mW low power audio amplifier circuit diagram project

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