High-Precision PWM Signal Generator Module
Adjustable Pulse Frequency & Duty Cycle
Generate precise square/rectangular waves with adjustable frequency (1Hz-150kHz) and duty cycle (0%-100%) via rotary encoder. Ideal for motor speed control, LED dimming, and industrial automation.
Robust Metal Knob & Anti-Slip Base
Features a durable aluminum alloy rotary knob with engraved scale markings for tactile precision. Non-slip rubber feet ensure stability during bench testing.
Professional-Grade Components
Utilizes STM8 microcontroller with 0.1% signal accuracy. Gold-plated output terminals prevent oxidation for reliable connections in humid environments.
Multi-Application Compatibility
Perfect for:
- Stepper motor driver calibration
- DIY robotics prototyping
- Laboratory equipment signal simulation
- Industrial PLC system testing
Low-Profile Anodized Aluminum Case
18mm slim housing with CNC-machined heat dissipation slots. Weighs only 45g for portable oscilloscope integration.
Direct Factory Pricing
Wholesale quantities available at global lowest price. MOQ 100pcs for bulk automation projects. Compatible with Arduino/Raspberry Pi via 5V-12V DC input.






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XY-PWM PWM pulse frequency duty ratio adjustable module square wave rectangular wave signal generator
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