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Posts tagged tv

Electronic Circuit Diagram TV AUDIO Using TDA2003

10W Audio Amplifiers Schematic Diagram Amplifier device that accepts a varying … Electronic amplifiers are used in radio and television

Electronic Circuit Diagram TV Tuner Reciver uhf, vhf, vl, if Out

TV Tuner Reciver uhf, vhf Electronic Circuit Diagram TV Tuner Reciver uhf, vhf, vl, if Out

Phone Broadcaster and Telephone Circuits

Here is a simple yet very useful circuit which can be used to eavesdrop on a telephone conversation. The circuit can also be used as a wireless telephone amplifier. One important feature of this circuit is that the circuit derives its power directly from the active telephone lines, and thus avoids use of any external […]

Circuit Diagram 15W EL84 Power Amp and a Transformer power supply Schematic

Circuit Diagram 15W EL84 Power Amp and a Transformer power supply Schematic Circuit Diagram 15W EL84 Power Amp and a Transformer power supply Schematic

Audio Amplifier Projects to Control the Speaker output Relay

This is a simple circuit which I built to one of my audio amplifier projects to control the speaker output relay. The purpose of this circuit is to control the relay which turns on the speaker output relay in the audio amplifier. The idea of the circuit is wait around 5 seconds ofter the power […]

Home burglar alarm systems

Home burglar alarm systems using 555 Home burglar alarm systems using 555

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