Features Adjustable LED Brightn Control: Customize your experience with frequency and duty cycle adjustments for optimal motor speed regulation and enhanced performance Versatile Automatic Cycle Function: Easily drive solenoid valves with adjustable cycle times, including options for infinite cycling and delayed output for seaml Reliable Equipment Testing Capabilities: Conduct comprehensive tests like switch fatigue and voltage drop assments to ensure the reliability and durability of your equipment and Long-Lasting Quality: Built to withstand prolonged use, this module provides exceptional convenience and reliability for all your signal generation needs Multi-Functional Application: for driving lamps, motors, solenoid valves, and more, making it an ential tool for your projects and experiments 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