Tag: input device

February 17, 2026 / Mohammed looti

OPTICAL SCANNER

Comprehensive Introduction to Optical Scanning Technology An optical scanner represents a sophisticated category of input devices designed to facilitate the transition of physical information into a digital medium. By utilizing a meticulously calibrated light source and a sensitive light sensor, these devices are capable of reading printed text, intricate photographs, and various other two-dimensional images […]

November 16, 2025 / Mohammed looti

PUSH SWITCH

Definition and Core Mechanics of the Push Switch The push switch, in its most fundamental definition, is an electromechanical device designed to control an electrical circuit by momentarily altering its state, typically closing or opening the circuit through direct physical pressure. This input device relies on a simple yet robust mechanism consisting of a button […]