Fm Generator


Posted on Dec 6, 2012

The internal zener on pin 15 of the 4046B supplies a stable voltage to the 3140IC op amp. This amplifier modulates the 4046B V


Fm Generator
Click here to download the full size of the above Circuit.

CO. The amplifier gain is about 20 (26 dB voltage). The VCO produces a 220-kHz carrier that is FM modulated. C3 can be changed to vary this frequency.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Remote control ultrasonic switch
Digital-frequency-doubler
The grain based on PIC18F4580 weighs system design
sleep watchdog battery
kode kunci satu transistor
project Huminator
Avr32 Uc3b Schematic Checklist
Muscular Bio-Stimulator
Single phase half-wave phase-shift trigger circuit resistance-capacitance
Basic circuit diagram connection of signal and power ISO103



Top