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Posts tagged Loudspeaker Protection Circuit is really simple

Loudspeaker Protection Circuit is really simple

Loudspeaker Protection Circuit is really simple, but the function Loudspeaker Protection Circuit is very important, because the Loudspeaker Protection will provide protection to Loudspeaker and other component. Because if the DC current flowing to the speakers must be disconnected as soon as possible. There are several issues that need to be resolved to ensure that […]

DC power converter

DC power converter 12V DC to 120V DC The most obvious approach would be to make a DC power converter 12V DC to 120V DC, output at 50 or 60 Hz, but this requires a rather large and heavy transformer. So it’s better to use a high frequency, at least 25kHz, so a very small […]

Phono preamp circuit

Good Phono preamp circuit using BD437, BD438

Electronic circuit diagram audio amplifier AN7149N 5w

Electronic circuit diagram audio amplifier AN7149N 5w

Portable generator circuit

Portable generator circuit using 2N2222, 2SA733 Portable generator circuit using 2N2222, 2SA733

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