Battery Powered Electret Microphone Pre-Amplifier


Posted on Feb 5, 2014

Here is a schematic diagram of electret microphone pre-amplifier using LMV721 op-amp. because the LMV721 has low noise and low power features, it would be an.


Battery Powered Electret Microphone Pre-Amplifier
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    LED SignBoard with PIC 16F84A
    Infrared Remote Control circuit
    3A Dc-Dc Converter Needs No Heatsink Circuit
    Amplifier Timer Circuit Schematic
    20W Power Tube Amplifier with EL34
    vhf video transmitter circuit
    Cat Repeller CircuitRepellentCircuit555 Ultrasonic Circuit
    How to Control Electronic Circuits Using a Computer and the BASIC Programming Language
    The NOT gate
    Maximum Minimum Voltage Indicator
    Having a differential amplifier and overcurrent protection for power supply circuit 2



    Top