Published on June 6, 2017
How can you tell if someone is telling you the truth? Well for starters, you can build this breadboard circuit. It measures galvanic skin response — if you get emotionally stimulated, an LED will light up.
How can you tell if someone is telling you the truth? Well for starters, you can build this breadboard circuit. It measures galvanic skin response — if you get emotionally stimulated, an LED will light up.