Adjustable PWM Pulse Generator for Stepper Drivers

The PWM Signal Generator Module for Stepper Motor Driver is designed to provide adjustable pulse signals for controlling external stepper motor drivers. It supports a wide frequency range with selectable high, medium, and low modes, allowing precise speed regulation through an onboard potentiometer. The module includes dedicated buttons for CW and CCW rotation control, enabling easy direction management. Built for stable signal output, it ensures reliable operation when interfaced with stepper drivers. Suitable for motion control systems, CNC applications, and motor testing setups.

Features

- PWM pulse signal generator for stepper motor drivers

- Wide frequency range from 82 Hz to 127 kHz

- Selectable frequency modes via onboard jumper

- Onboard potentiometer for speed adjustment

- CW and CCW rotation control buttons

- Start and stop control via tactile switches

- Compatible with external stepper motor drivers

- Stable pulse output for precise motor control

- Adjustable frequency by modifying capacitor (C46)

- Dual power input support (low and high voltage ranges)

- Simple interface with PUL and GND signal pins

- Compact PCB design for easy integration

Suitable for testing and prototyping applications

- Reliable operation in continuous control systems

Specifications

- Power Supply Voltage: 5–12V DC / 15–160V DC

- Output Signal Type: PWM Pulse Signal

- High Frequency Range: 5.8 kHz – 127 kHz

- Mid Frequency Range: 590 Hz – 15.8 kHz

- Low Frequency Range: 82 Hz – 2.3 kHz

- Typical Output Frequency: 2.5 kHz – 68 kHz

- Control Interface: PUL, GND

- Speed Control: Onboard Potentiometer

- Direction Control: CW / CCW Push Buttons

- Start/Stop Control: Onboard Switch Buttons

- Frequency Selection: Jumper (High / Mid / Low)

- Frequency Adjustment: External capacitor (C46)

- Board Type: Stepper Driver Signal Generator

- Application Type: Motion Control and Driver Testing

- Compatibility: External Stepper Motor Drivers

Links

- TOSHIBA2SC5200 datasheet

Tutorials

Controlling a stepper motor through a signal generator