Smart Door Lock System using LPC1768 with keypad, IR sensor, LCD, servo motor, and buzzer. Allows secure password-based access, detects presence, and blocks entry with alerts after 3 wrong attempts.

Intelligent systems have brought convenience to contemporary society. However, latency and poor-efficiency have been urgent problems for intelligence systems. Here, an infrared (IR) intelligent system ...

An enhanced graphene-based refractive index sensor with high sensitivity composed of two vertical layers, asymmetric double graphene layers, that act as a resonator and also two horizontal layers that ...

Mitochondrial membrane potential (ΔΨm) is a critical regulator of cellular homeostasis and an established biomarker in mitochondrial dysfunction. While super-resolution fluorescence imaging reveals ...