UM CIRCUITO ONDE O LED ACENDO NO ESCURO E APAGA NA LUZ* materiais: Arduino nano LDR Resistor 10k LED Resistor para LED 220 Protoboard, jumpers Funcionamento do LDR: Mais luz --> Menor resistência ...

This project explores the use of a Light Dependent Resistor (LDR) in various interactive applications, particularly in games and digital projects. The LDR changes its resistance based on the ambient ...

Detection of blood volume change in the skin by using Photoplethysmogram (PPG) sensor is based on the principle that hemoglobin in the blood absorbs infrared light than the other tissue. Favorable ...