Need help to make a spy recorder...

chaitanyagymnast
@chaitanyagymnast-PrqYrc โ€ข Oct 26, 2024

i wanna make something like secret micro phone recording in some other place and recorded data transferred to receiver by any modulation technique, receiver should be with us, and i should listen what is happening there..

This is my plan, plz help me to do make this..

Replies

Welcome, guest

Join CrazyEngineers to reply, ask questions, and participate in conversations.

CrazyEngineers powered by Jatra Community Platform

  • [Prototype]

    @prototype-G9Gn5k • Aug 23, 2012

    You just need to make an FM transmitter. The receiver can be your a handheld radio or even mobile phone with FM radio.

    I'll be back to you with a link as soon as my internet stabilize.

    Edit: Take a look here -> #-Link-Snipped-#

  • chaitanyagymnast

    @chaitanyagymnast-PrqYrc • Aug 24, 2012

    are there any about 100 to 200m range??

  • Jeffrey Arulraj

    @jeffrey-xA7lUP • Aug 24, 2012

    the main idea on spying is that the size is very small if you are going for such a long range then i doubt it

    but it is not impossible you may try to use some survey setups to track a area of 100 to 200m

    i can't see other wise

  • chaitanyagymnast

    @chaitanyagymnast-PrqYrc • Aug 24, 2012

    or we can put a receiver and transmitter set near to spying set, i think here we can extend our range, is it possible..!

  • Jeffrey Arulraj

    @jeffrey-xA7lUP • Aug 24, 2012

    chaitanyagymnastor we can put a receiver and transmitter set near to spying set, i think here we can extend our range, is it possible..!


    100m and beyond i am doubtful of it

  • Harshad Italiya

    @harshad-ukH5ww • Aug 24, 2012

    chaitanyagymnastor we can put a receiver and transmitter set near to spying set, i think here we can extend our range, is it possible..!

    Try to implement something like repeater to increase range. ๐Ÿ˜€