The Mini DC to DC Buck Converter 1.8A is a compact step-down voltage regulator designed to efficiently convert higher DC voltages into stable lower voltages. With an output current capacity of up to 1.8A, it is widely used in Arduino projects, LED drivers, battery-powered systems, robotics, and small electronics repair. The module features adjustable output voltage, making it flexible for different applications, while its mini size allows easy integration into tight spaces. Popular among students, DIY makers, and technicians in Bangladesh, this buck converter ensures energy efficiency, heat stability, and reliable performance for everyday electronics projects.