DIY polygraphs

O

olly_whinnett

New Member

• Apr 29, 2006

• #1

Is it possible to make your own polygraph machine (I'm sure it is)? Anyone ever attempted this?

 

O

olly_whinnett

New Member

• Apr 29, 2006

• #2

I don't believe that polygraphs are that effective: https://antipolygraph.org/

Still, they can be fun.

 

lord loh.

Member

• Apr 29, 2006

• #3

The simplest one shall measure your body resistance and shall detect a change while you are lying.

 

akg

New Member

• Apr 29, 2006

• #4

one ckt is posted in the projects section
it should also measure , breath rate/depth , heart beat rate , body temp also.