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How to make a portable handy lie detector in Altoid tin
can i use 2n2222 or 2n4401 or bc547 instead of 2n3904?
can i use 2n2222 or an4401 or bc547 instead of 2n3904?
made it on a breadboard, worked great. Use a 50v 330uF capacitor
BTW anyone wanting to know the blue capacitor it is probably a 1000uF 25volt capacitir
what is the blue capacitor
resistance in the skin
Did anyone try to make it ? I think its very simple . Its a topic for my science project too. Can anyone tell me how it works.(the science behind it) anyways.... it is amazing to have a selfmade "Lie Detector"
How can it detect lie
What is this?
Could you mention those things?....please
I had problems getting the red light to work, also.
It was a lot fun building this, but there are 1 or 2 things that you will need that are not listed.
I want to try that:-)
how does this work
i really have 1 week more to submitt my seesional project.that is so important for me. i need a complete guidance of your project so kindly help me . bcuz no doubt your project is superab.
Where am I supposed to get this stuff?! - WolfMaster333
rapid electronics is a nice place - CarloC15
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