low cost audio headphone amplifier

Posted on Feb 6, 2014

Assembly is very straight forward, just follow the PC board overlay. Make sure you get the integrated circuit and the electrolytic capacitors the correct way around. The electrolytic capacitors are polarized, they have a + or - marked on them and they must be inserted correctly into the PCB. The IC and socket have a notch at one end, which is mark

low cost audio headphone amplifier
Click here to download the full size of the above Circuit.

ed on the PC board overlay. If there is no notch on the IC, there will be a dot next to pin 1, which is the same end.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    Flanger and Echo circuit
    Magnetic proximity sensor / detector
    Variable (Adjustable) Current Limiter Circuit
    spi flash programmer circuit diagram
    Irregular Flasher
    RS-232 Laser Transceiver
    Pulsed LC Oscillator
    Differential amplifier circuit four connection methods and characteristics of comparison c