Features Adjustable Brightn and Frequency Control: Easily adjust LED brightn, frequency, and duty cycle, allowing for motor speed regulation and enhanced performance Versatile Modes: Drive solenoid valves with automatic cycling, offering customizable delay outputs and settable cycle times for optimal automation in various applications Reliability Testing Capabilities: Conduct comprehensive switch fatigue and voltage drop tests to ensure reliable equipment performance, making it suitable for rigorous testing environments Design for Longevity: Built with high-quality materials, this module is designed for extended use, providing consistent performance and convenience in multiple applications Wide Application Range: Ideal for driving lamps, motors, solenoid valves, and more, this module serves as a versatile solution for PWM signal generation in various electronic projects Features: 1、LED brightn adjustment, frequency and duty cycle adjustable. Motor speed regulation, frequency and duty cycle adjustable 2、Drive solenoid valve suction and discharge, automatic cycle, delayed output, cycle times (or infinite cycle) can be set 3、Control the equipment on and off, conduct switch fatigue test, voltage drop test and other tests to verify the reliability of the equipment 4、Good quality, , can be used for a long time, bring a lot of convenience 5、Used for PWM signal generator, driving lamp, motor, solenoid valve, rectangular wave signal generator, servo motor, stepping motor, electric jaw Specification: Item Type: Signal Generator Material: ABS Working Voltage: 3.3V to 30V Frequency Range: 1Hz~150KHz (20KHZ is Generally Selected for Motor Speed Regulation) Duty Cycle Range: 0 to 100%, 1% Step Number of Pulses: 1 to 9999 Delay Output Time: 0.000s to 9999s, with a Minimum Setting of 1ms Positive and Negative Pulse Width Length: 0.000s to 9999s, the Minimum Setting is 1ms Output Load Capacity: L Than 8A (MOS Switch Tube) Output Amplitude: the Amplitude is Equal to the Power Supply Voltage (OUT , Directly Connected to V , Module) Package List: 1 x Signal Generator Note: The signal generator cannot be positive and negative, otherwise it may be burned Package List 1 x Signal Generator