Features Versatile Application Range: Ideal for generating square wave signals for experiments, motor driver control, and various MCU applications Customizable Pulse Generation: Easily create adjustable pulses for PWM dimming and speed regulation, enhancing your circuit control capabilities User-Friendly Operation: Set frequency and duty cycle independently with high accuracy, ensuring precise control for your projects Clear LCD Display: Monitor frequency and duty cycle clearly with a user-friendly interface; all settings are retained even after power off Dynamic Frequency Ranges: Automatically switch between four frequency ranges from 1Hz to 150KHz, accommodating a wide variety of applications Features: 1、Scope Of Application: Used as square wave signal generator to generate square wave signals for experimental development and use to generate square wave signals for controlling motor drivers. 2、Generate Adjustable Pulses: This module generates adjustable pulses for MCU use and control related circuits (applications such as PWM dimming and speed regulation). 3、Easy To Operate: PWM output, this module can set the frequency and duty cycle separately, with wide frequency range and high accuracy. 4、LCD Display: The frequency and duty cycle of the LCD display are very clear. This module can communicate with serial port. All setting parameters are saved after power off. 5、Four Frequency Range, Automatic Switching: XXX (without decimal point): the smallest unit is 1Hz, in the range 1Hz ~ 999Hz, X.XX (one hundred decimal point) is minimum unit 0.01Khz, ranging 1.00Khz ~ 9.99Khz, XX.X (ten in decimal): minimum unit is 0.1kHz; range 10.0KHz ~ 99.9KHz, X.X.X (decimal in ten and one hundred): minimum unit is 1Khz; range 1KHz ~ 150KHz. Specification: Item Type: Signal Generator Module Material: Plastic Frequency range is divided into four, automatic switching: 1.XXX (without decimal point): the smallest unit is 1Hz, in the range 1Hz ~ 999Hz; 2.X.XX (one hundred decimal point) is minimum unit 0.01Khz, ranging 1.00Khz ~ 9.99Khz; 3.XX.X (ten in decimal): minimum unit is 0.1kHz; range 10.0KHz ~ 99.9KHz 4.X.X.X (decimal in ten and one hundred): minimum unit is 1Khz; range 1KHz ~ 150KHz e.g. frequency display: 100 indicates that the PWM output pulse of 100Hz; 1.01 represents the PWM output pulse 1.01K; 54.1 represents the PWM output pulse 54.1KHz; 1.2.4 indicates that the PWM output pulse of 124KHz; Duty cycle range: 0 to 100% All setup parameters, power down save. Module Parameters: Working Voltage: 3.3 ~ 30V Frequency range: 1Hz ~ 150KHz The frequency accurac Package List 1 x Signal Generator Module