Feature:1. ADJUSTABLE VALUE: The duty cycle, frequency and amplitude are all adjustable, the upper and lower limits can be set, and the main interface can be customized.2. DUAL MODE: Dual mode design, the frequency range of normal mode is 1Hz‑150KH, and the frequency range of fine mode is 1Hz‑15KHz.3. LCD DISPLAY: The generator module is equipped with LCD to display frequency, duty cycle and amplitude, with ON OFF buttons for easy operation.4. OUTPUT RANGE: The output is DC1V‑24V 3W, the module can be used as a 3W numerical control power supply.5. OTHER FUNCTIONS: The generator module has lock function to prevent misoperation, and all parameters can be saved after power off.6. SQUARE WAVE SIGNAL: Generate square wave signals for experimental development, generate adjustable pulses for MCU use and control related circuits.Specification:Item Type: Signal Generator ModulePower Supply Voltage: DC3.5~12VOutput Voltage: OUT+ (amplitude voltage); DC1V~24V power 3W (this product can be used as a 3W numerical control power supply)Frequency Range: Normal Mode 1HZ~150KH; Fine Mode 1HZ~15KHzFrequency Accuracy: About 2% accuracy in each rangeSignal Load Capacity: The output current is about 5~30ma (Note: This product is an output PWM signal and cannot directly drive high power loads)Output Amplitude: DC1.0V-24.0V adjustableAmbient Temperature: -20~+70℃.Package List:1 x Signal Generator Module