1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of the GODIYMODULES ZK-SMC02 DC 5-30V 4A Stepper Motor Driver and Controller. This integrated unit combines a stepper motor controller and driver, offering features such as adjustable delay, speed regulation, angle adjustment, and distance control. It supports both automatic and manual operation, includes a physical button interface, an LCD display, and TTL serial communication capabilities.

Figure 1.1: GODIYMODULES ZK-SMC02 Stepper Motor Driver and Controller.
2. Sikkerhedsoplysninger
Læs og forstå alle sikkerhedsinstruktioner, før du bruger denne enhed. Manglende overholdelse af disse instruktioner kan resultere i elektrisk stød, brand eller alvorlig personskade.
- Sørg for, at strømforsyningen voltage is within the specified range of DC 5-30V.
- Overskrid ikke den maksimale strømstyrke på 4A.
- Afbryd strømmen, før du foretager nogen form for tilslutninger eller afbrydelser af ledninger.
- Undgå at udsætte enheden for fugt, ekstreme temperaturer eller ætsende miljøer.
- Forsøg ikke at skille enheden ad eller ændre den. Overlad al service til kvalificeret personale.
- Sørg for korrekt ventilation for at forhindre overophedning.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- 1 x ZK-SMC02 Stepper Motor Driver and Controller
4. Specifikationer
| Feature | Specifikation |
|---|---|
| Model | ZK-SMC02 |
| Input bindtage | DC 5-30V |
| Maks. Strøm | 4A |
| Display Type | LCD |
| Meddelelse | TTL Serial Communication |
| Dimensioner (pakke) | 5.51 x 3.74 x 2.28 tommer |
| Varens vægt | 3.2 ounce |
| Materiale | Plast |
5. Produktet er slutview
The ZK-SMC02 features an intuitive front panel with an LCD display, control buttons, and an encoder knob for easy operation and parameter adjustment.

Figur 5.1: Betjeningselementer og indikatorer på frontpanelet.
- CW-knap: Starter rotation fremad (med uret).
- CCW-knap: Starter omvendt rotation (mod uret).
- KØR/STOP-knap: Starts or stops the motor. Also used to exit menu settings.
- Indstillingsknap til encoder: Used to adjust speed, parameters, and navigate menus. Pressing the knob enters menu settings.
- CW-indikator: Lights up when the motor is rotating clockwise.
- CCW-indikator: Lights up when the motor is rotating counter-clockwise.
- LCD-skærm: Shows current speed, parameters, and menu options.
6. Opsætning og ledningsføring
Proper wiring is crucial for the correct operation of the ZK-SMC02. Refer to the diagram below for connection details.

Figure 6.1: Wiring Diagram for ZK-SMC02.
6.1 Strømforsyningstilslutning
- Connect the DC 5-30V power supply to the DC+ og DC- Sørg for korrekt polaritet.
6.2 Tilslutning af steppermotor
Connect your stepper motor to the A+, A-, B+, B- terminals. Refer to your stepper motor's datasheet for correct phase connections.
6.3 Serial Communication (Optional)
For TTL serial communication, connect as follows:
- GND: Connected to negative common terminal of driver.
- DA: Connected to driver enable terminal.
- DIR: Connected to driver direction input.
- TX: Overfør data.
- RX: Modtag data.
- + 3.3V: Power output for external modules (if applicable).
7. Betjeningsvejledning
7.1 Grundlæggende betjening
- Tænd: Connect the power supply. The LCD will display the current operating mode or speed.
- Juster hastighed: In the operation interface, rotate the encoder knob to adjust the motor speed.
- Fremadrotation (med uret): Tryk på CW button. The CW indicator will light up.
- Omvendt rotation (CCW): Tryk på CCW button. The CCW indicator will light up.
- Start/Stop: Tryk på KØR / STOP button to start or pause the motor.
7.2 Menuindstillinger
Følg disse trin for at få adgang til og justere avancerede parametre:

Figure 7.1: Menu Navigation and Parameter Adjustment.
- Gå ind i menuen: Press and hold the encoder knob to enter the menu settings interface. The display will show 'F-01'.
- Navigationsparametre: In the menu settings interface, rotate the encoder knob to change the parameter codes from F-01 to F-13.
- Select Parameter for Adjustment: Short press the encoder knob to enter the F-XX corresponding menu parameter setting state. The parameter value will flash.
- Juster parameterværdi: Rotate the encoder knob to adjust the flashing parameter value.
- Gem og luk: Long press the encoder knob to save the parameters and exit to the running interface.
- Exit Parameter Settings: Tryk kort på KØR / STOP button to exit parameter settings and return to the main menu number adjustment interface.
7.3 Parameter Descriptions
The following table details the available parameters and their functions. Please note that the image for this table was not provided with a distinct URL in the JSON, so the content is transcribed for clarity.
| Serienummer | Fungere | Justerbart område | Standarder | Action Mode Selection (P01) |
|---|---|---|---|---|
| F-01 | Action mode selection | 1-9 | 1 |
|
| F-02 | Number of forward rotation pulses | 1-9999 | 1600 | Unit: Number |
| F-03 | Fremadgående rotationshastighed | 1-999 | 1 | Unit: Revolution / minute |
| F-04 | Number of reverse pulses | 1-9999 | 1600 | Unit: Number |
| F-05 | Reversal speed | 0.1-999 | 10 | Unit: Circle revolution/min |
| F-06 | Cycle work times (among them - numerous times) | 0-9999 or countless times | 1 | Unit: Times |
| F-07 | Forward rotation in place delay | 0.0-999.9 | 0.0 | Unit: Second (accuracy ±0.2 second) |
| F-08 | Forsinkelse omvendt på plads | 0.0-999.9 | 0.0 | Unit: Second (accuracy ±0.2 second) |
| F-09 | Antal pulser pr. omdrejning | 1-9999 (X10) | 160 | F.eksample, the step angle is 1.8 degrees, the stepping motor drives 8 segments, and one revolution is 360 / 1.8 * 8 = 1600, setting 160, actual 1600. |
| F-10 | Hovedgrænsefladen viser indhold | 00-01 | 00 |
|
| F-11 | Handling ved tryk på pausetasten | 0-1 | 0 |
|
| F-12 | Acceleration and deceleration level | 1-100 | 20 | 1 langsomst, 100 hurtigst |
| F-13 | Postadresse | 1-255 | 1 |
8. Vedligeholdelse
To ensure the longevity and optimal performance of your ZK-SMC02 controller, follow these maintenance guidelines:
- Hold enheden ren og fri for støv og snavs. Brug en blød, tør klud til rengøring.
- Undgå at udsætte enheden for direkte sollys eller høj luftfugtighed.
- Kontrollér regelmæssigt alle ledningsforbindelser for at sikre, at de er sikre.
- Brug ikke hårde kemikalier eller slibende rengøringsmidler på enheden.
9. Fejlfinding
If you encounter issues with your ZK-SMC02, refer to the following common problems and solutions:
- Motoren bevæger sig ikke:
- Kontroller strømforsyningens forbindelser og sørg for, at der ertage ligger inden for 5-30V.
- Verify stepper motor wiring (A+, A-, B+, B-).
- Ensure the motor is not in a paused state (press RUN/STOP).
- Check parameter F-01 for correct action mode selection.
- Incorrect speed or direction:
- Adjust speed using the encoder knob.
- Verify CW/CCW button presses.
- Check parameters F-03 (forward speed) and F-05 (reversal speed).
- Ensure F-09 (pulses per revolution) is set correctly for your motor.
- Skærmen virker ikke:
- Tjek strømforsyningen.
- Kontakt kundesupport, hvis problemet fortsætter.
10. Garanti og support
For warranty information or technical support, please refer to the product's purchase platform or contact GODIYMODULES customer service directly. Keep your purchase receipt for warranty claims.