welcome to my store , Hope you have a pleasant shopping trip Features: 1. Dual mode:PWM mode and PULSE mode.2.LCD high definition display3.Support frequency adjustment .4. Support duty cycle adjustment5. High precision detection .6. Support power-down memory function.7. 1-Channel signal output.8. Support reverse protection.9. Support enabled/disabled output 10. Direct drive LED/Motor/solenoid valve Parameters:Product name: ZK-PP2K PWM Signal GeneratoModel: ZK-PP2KWork voltage:DC 3.3V-30VFrequency range:1Hz~150KHz Frequency accuracy:2% Duty cycle range:0.00%-100%Output Current:8A(Max)Number of pulses:1~9999 or Infinite Delay time:0.000s~9999sPulse width:0.000s~9999sTime accuracy:1ms.Output amplitude:Same to input voltageWork Temperature:-20~85Work Humidity:0%~95%RHSize:79*43*26mmPackage List:1 x ZK-PP2K Signal Generator, Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual mode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology. Connect to power supply2.Select work mode as following manual3.Short or long press button FREQ+ or FREQ- to set parameter.4.Short or long press button DUTY+ or DUTY- to set parameter.5.Connect to load. Square wave signal generator, generating square wave signal for experimental development.Used to generate a square wave signal that controls the motor driver.Generate adjustable pulses for use by the MCU.Dimmer.Speed governor Its 1-channel signal output signals.Its maximum output current is 8A.Therefore it can directly drive high-power devices such motor. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual mode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology. Connect to power supply2.Select work mode as following manual3.Short or long press button FREQ+ or FREQ- to set parameter.4.Short or long press button DUTY+ or DUTY- to set parameter.5.Connect to load. Square wave signal generator, generating square wave signal for experimental development.Used to generate a square wave signal that controls the motor driver.Generate adjustable pulses for use by the MCU.Dimmer.Speed governor Its 1-channel signal output signals.Its maximum output current is 8A.Therefore it can directly drive high-power devices such motor. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.