Building an Arduino lie detector test - Electronics Weekly (blog)

Electronics Weekly (blog)

Building an Arduino lie detector test Electronics Weekly (blog) At the heart of this project is an Arduino Nano, based on the Atmel ATmega328 (for the Nano 3.0) or ATmega168 (Arduino Nano 2.x). Basically, using a finger clip, an analogue input is sampled and, depending on the level detected, a different colour ...