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Posts tagged Intercom

Simple electronic audio communication

Simple electronic audio communication simple intercom system schematic Audio communication Principles of equipment for communication with electronic audio devices, and this is the principle means of electronic communication cables Simple electronic audio communication

How to Make 150W Power amp ?

How to Make 150W Power amp This power amp has a power output of 150 W (8 ohms) or 200 W (4 ohms) Voltage supply + / – 52v and 1.5 V input sensitivity If you want 150W Power Make perfect audio amps choose good quality components

home amplifier

home amplifier using lm3876

Circuit Diagram Radio Stereo Coder Multplexer Part 1

Circuit Diagram Stereo Coder Multplexer Multiplexer consists of 4 TTL ICs and transistors. A 7600-kHz crystal oscillator built with the 3-NAND The IC’s 2 and 3 of type SN7490. Now think of 76 kHz signal as a divider of two Werken. Either 38 kHz signal and the output Q Qnot decreased. Transistors T1 and T2 […]

Audio Amplifier Circuit using TDA2822

Audio Amplifier Circuit using TDA2822

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