LM317 Adjustable Voltage Regulated Power Supply Kit (CAI-203)

Input Voltage: AC 220V (Steps down via transformer) / DC 4.5V to 40V

Output Voltage: Continuously adjustable from 1.25V to 37V DC

Maximum Output Current: Up to 1.5A

Core Component: LM317 Adjustable 3-Terminal Positive Voltage Regulator IC

Additional Features: Includes signal generator, logical pen function, and a buzzer for continuity/testing.