Description: High Precision: The PWM Module With Shell features a wide frequency range and high precision, allowing for precise control of pulse frequency and duty cycle. User-Friendly : The LCD display of the Pulse Frequency Duty Cycle Adjustable Module is clear and easy to read, making it simple to adjust settings. It can communicate via serial port for added . Wide Frequency Range: XY-PWM Signal Generator offers a frequency range of 1Hz-150Khz, providing versatility for various applications. The precision of the output is high for accurate results. Convenient Settings: The Square Wave Rectangular Wave Signal Generator allows for separate adjustment of frequency and duty cycle, with all setting parameters saved even when power is off. It is suitable for a wide range of users. Compact and Versatile: PWM Board Module is compact in size, making it easy to integrate into different projects. It is suitable for a variety of scenes and applications Specification: Color: black. Material: ABS,PCB. Size: Approx 10*6*3.5CM/3.94*2.36*1.38inch. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1* PWM pulse frequency module with housing