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Portable Lie Detector Circuit and its Working
Fizz Creations Make Your Own Lie Detector Crafting Kit. Includes Card Body, Electric Components, Double Sided Tape & Full Instructions with 45 Minute Build Time. : Amazon.co.uk: Toys & Games
Make Your Own Lie Detector — Keltek Distribution
Arduino Lie Detector | Arduino Project Hub
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DIY Electric Lie Detector Experiment Kit for Home School Physical Teaching Material - AliExpress
Invention Story of Lie Detector
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Simple Lie Detector Circuit using Transistors
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