Enhance your electrical control projects with this advanced PWM Control Module, designed for precise dimming, speed, power, and voltage adjustment of 220VAC loads up to 660W. Featuring a robust original thyristor and isolated input-output optocouplers, this module ensures safe and reliable operation, even under weak current conditions. Ideal for use with lamps and household appliances, it offers versatile control capabilities through PWM input signals. Key Features: · Safe and Reliable Operation: Utilizes original thyristor technology and full isolation between input and output via optocouplers to guarantee safe working under low current scenarios. · Precise PWM Control: Supports PWM input signals ranging from 0V (output 0V) to 5V (output 220V), enabling accurate dimming, speed control, and voltage regulation through a single-chip microcomputer interface. · Wide Input Compatibility: Compatible with single-chip microcomputer voltages from 3.3V to 5V and frequencies between 1Hz and 500Hz for flexible application in various control systems. · High Load Capacity: Controls loads up to 220VAC and 3A (maximum 660W), delivering stable output voltage regulation when connected to an appropriate load. · Versatile Application: Perfect for dimming lights, adjusting motor speeds, and managing voltage or temperature control in household appliances and industrial equipment. Specifications: · Item Type: PWM Control Module · Product Model: YYAC-3S · Single Chip Microcomputer Voltage: 3.3V to 5V · Single Chip Microcomputer Frequency: 1Hz to 500Hz · Duty Ratio: 0% to 100% · Load Voltage: 220VAC · Output Power: Up to 3A / 660W (dependent on load for normal voltage regulation) Package Includes: · 1 x PWM Control Module YYAC-3S This PWM Control Module offers a durable and efficient solution for your AC load management needs, combining safety, precision, and flexibility to optimize the performance of your lighting and appliance control systems.