Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

pls suggest a prac ckt for freq shift keying mod & demod

Status
Not open for further replies.
hi there,
i am looking for a simple circuit for frequency shift keying modulator(transmitter) and demodulator(receiver).
any practically operational circuit for the above design will be very helpful.
do suggest one...
do post your replies with a cicuit diagram...
i will appreciate any help...
see ya later,
venkatesh
 
The National Semiconductor application note, AN46 show how to design an FSK receiver (demodulator). You can download it from www.nsc.com. The LM555 data sheet shows how to modulate it for PPM, if you modulate with a square wave it becomes FSK.
 
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top