1. Used as a square wave signal generator to generate square wave signals for experimental development; 3. Frequency Accuracy: The accuracy of each range is about 2%; 2. Used to generate square wave signals to control motor drivers; 2. Frequency Range: 1Hz~150KHz; 3. Generate adjustable pulses for MCU use; 4. Signal Load Capacity: The output current can be about 5-30mA; 4. Generate adjustable pulses and control related circuits (applications such as PWM dimming and speed regulation) 5. Output Amplitude: PWM amplitude is equal to power; 1. Working Voltage: 3.3-30V; 6. Environmental Temperature: -20~+70 ℃. Applicable Scope: The module features four independent buttons to set the frequency and duty cycle, supporting short presses (increment or decrement by one unit) and long presses (rapidly increasing or decreasing). It's incredibly user-friendly, and parameters are automatically saved after setting, ensuring no data loss upon power off. Package Includes: 1x Function Signal Generator 1. Versatile Frequency and Duty Cycle Control: The module boasts four independent buttons for setting frequency and duty cycle, allowing for precise control over the generated square wave signals. Short presses increment or decrement by one unit, while long presses rapidly increase or decrease the values. 2. Wide Operating Voltage Range: With a working voltage range of 3.3-30V, this signal generator can be utilized in a variety of applications and easily integrated into existing systems. 3. High Frequency Range and Accuracy: The module supports a frequency range from 1Hz to 150KHz, with an accuracy of approximately 2% in each range. This ensures reliable and precise signal generation for various experimental and control purposes. 4. Strong Signal Load Capacity: The module's output current can reach approximately 5-30mA, making it suitable for driving motor drivers and other related circuits. The PWM amplitude is equal to the power, providing a consistent and robust output signal. 5. Durable and Temperature Resistant: Engineered to withstand a wide range of environmental temperatures, the module can operate in temperatures ranging from -20 to +70 degrees Celsius. This ensures reliable performance even under challenging conditions.