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.