fm transmitter


Posted on Feb 5, 2014

The first resistor on the left in the schematic says 68k. This will vary depending the the microphone. In our case we used a microphone from digikey with a 1. 5k output impedance, so we matched it with a 1. 5k resistor instead of using a 68k.


fm transmitter
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    50W-audio-power-amplifier
    Geiger Counter I Circuit
    Motion Detectors with Infrared Sensors
    electronic combination lock circuit
    traffic light circuit diagram
    motorcycle alarms numbers
    50 watt power MOSFET amplifier circuit diagram
    PT7M6101 Ultra Low Voltage Detectors
    Examples of Digital Filters
    HHO generator power supply
    ISL6291 Li-ion/Li Polymer Linear Battery Charger
    Infrared IR Receiver Circuit
    50 MHz frequency counter voltage meter & SWR/PWR indicator
    Circuit Audio Stereo power amplifier LM4755 11W with Mute
    Fade or gradually eliminate style lighting controller circuit



    Top