Adjustable PWM Signal Generator DC Motor Speed Controller(PCB)

1. Working voltage: 3.3-30V2. Frequency range: normal mode 1Hz-150KHz, fine mode 1Hz-15KHz3. Signal load capacity: the output current can be around 5-30mA4. Output amplitude: PWM amplitude is equal to supply voltage5. Suitable for opening size: about 7.4x3.95cm6. Weight: about 42 grams7. Appearance size: about 7.1x3.9x2.5cmScope of application:1. Used as a square wave signal generator to generate square wave signals for experimental development2. Used to generate the square wave signal to control the motor driver3. Generate adjustable pulses for MCU use4. Generate adjustable pulses and control related circuits (applications such as PWM dimming and speed regulation)Features:1. Dual mode, duty cycle step 0.1% in fine mode2. LCD liquid crystal display frequency and duty cycle, very clear, using coded potentiometer to adjust, very convenient, PWM output can set frequency and duty cycle separately3. With locking function to prevent misoperation4. Wide frequency range and high accuracy5. Small mouth communication