
DC (Direct Current)
Direct Current (DC) refers to electrical current that flows in a single, steady direction, unlike alternating current (AC), which periodically reverses direction. DC is produced by sources like batteries, solar cells, and power supplies. It provides a consistent voltage and current, making it ideal for electronic devices, digital gadgets, and rechargeable batteries. DC circuits are straightforward, with electrons moving in one direction, enabling precise control and stable operation of many electronic systems.