Features: 1. It Can Directly Drive Led, Motor, Electromagnetic And Other Loads 2. Two Modes Can Be : Pwm Mode Frequency (Continuous), Duty Cycle. Note That The Number Of Switches Cannot Be Set In This Mode, And It Has Been Turned On And Off In A Cycle; Pulse Pulse Mode: Positive Pulse Width Time, Negative Pulse Width Time, Power-On Delay Start Time, And Switch Times Are Adjustable. 3. With Start And Stop Button, Can Control Start And Stop 4. Wide Voltage Input 3.3-30v, 5.08mm Terminal Wiring 5. Note That When The High-Power Pwm Driver (Pp2 And Pp2k Type) Is Not Connected To The Load, There Is No Waveform, And There Is Only A Waveform After The Load Is Connected Description: 1. Working Voltage: 3.3~30V 2. Frequency Range: 1Hz~150KHz, Accuracy About 2% 3. Duty Cycle Range: 0-1% Step 4. Number Of Pulses: 1-9999, Or (Display ---' Means ) 5. Delayed Output Time: 0.000s-9999s, The Minimum Can Be Set To 1ms 6. Positive And Negative Pulse Width Length: 0.000s-9999s, The Minimum Can Be Set To 1ms 7. Output Load Capacity: Less Than 8a (Mos Switch Tube) 8. Output Amplitude: The Amplitude Is Equal To The Supply Voltage note: Different batches may have differences in product appearance, color, and printed characters, which will not affect the use size: 79mm x 43mm Material: PCB colour: Package Contents: 1 x Motor Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.