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  • 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.

plz i need any help badly

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mmm_tito1001

New Member
hi every body
this my first time to make a post in this site plz i need help badly
i want to make ( Phone-Detector System )
and also need to detect the RF signal on the screen in X-Y direction
or in digital value .....
( 13 c.m ) which describe that mobile is far away by 13 c.m

can any one help me plz by any idea

i have phone detector circiut but i need to detect it position also

1000-cellphone-detector.jpg

this the pic of detector circuit
 

MikeMl

Well-Known Member
Most Helpful Member
Is this supposed to work? This is a poorly designed circuit. The RF from the antenna is shorted to ground by C3 and C4.
 

mmm_tito1001

New Member
really i dont know this a tester circuit i found it in another site
but are my idea good or not and what`s the solution of this prob
can you tell me
 

MikeMl

Well-Known Member
Most Helpful Member
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