1. Sarrera
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. Segurtasun informazioa
Mesedez, irakurri eta ulertu segurtasun-jarraibide guztiak gailu hau erabili aurretik. Jarraibide hauek ez jarraitzen badituzu, deskarga elektrikoak, sua edo lesio larriak gerta daitezke.
- Ziurtatu elikadura hornidura boltage is within the specified range of DC 5-30V.
- Ez gainditu 4A-ko gehienezko korronte-indarra.
- Disconnect power before making any wiring connections or disconnections.
- Avoid exposing the device to moisture, extreme temperatures, or corrosive environments.
- Ez saiatu gailua desmuntatzen edo aldatzen. Mantendu konponketa guztiak langile kualifikatuen esku.
- Ziurtatu aireztapen egokia gehiegi berotzea saihesteko.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- 1 x ZK-SMC02 Stepper Motor Driver and Controller
4. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Eredua | ZK-SMC02 |
| Sarrera boltage | DC 5-30V |
| Korronte maximoa | 4A |
| Bistaratzeko mota | LCDa |
| Komunikazioa | TTL Serial Communication |
| Neurriak (paketea) | 5.51 x 3.74 x 2.28 hazbete |
| Elementuaren pisua | 3.2 ontza |
| Materiala | Plastikoa |
5. Produktua amaitu daview
The ZK-SMC02 features an intuitive front panel with an LCD display, control buttons, and an encoder knob for easy operation and parameter adjustment.

5.1 irudia: Aurreko paneleko kontrolak eta adierazleak.
- CW Button: Initiates forward (clockwise) rotation.
- CCW Button: Initiates reverse (counter-clockwise) rotation.
- RUN/STOP Button: Starts or stops the motor. Also used to exit menu settings.
- Encoder Setting Knob: Used to adjust speed, parameters, and navigate menus. Pressing the knob enters menu settings.
- CW Indicator: Lights up when the motor is rotating clockwise.
- CCW Indicator: Lights up when the motor is rotating counter-clockwise.
- LCD pantaila: Shows current speed, parameters, and menu options.
6. Konfigurazioa eta kableatzea
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 Elikatze-horniduraren konexioa
- Connect the DC 5-30V power supply to the DC+ eta DC- terminals. Ensure correct polarity.
6.2 Stepper Motor Connection
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.
- EU: Connected to driver enable terminal.
- ZUZENDARITZA: Connected to driver direction input.
- TX: Datuak transmititu.
- RX: Jaso datuak.
- + 3.3V: Power output for external modules (if applicable).
7. Funtzionamendu-argibideak
7.1 Oinarrizko funtzionamendua
- Piztu: Connect the power supply. The LCD will display the current operating mode or speed.
- Abiadura doitzea: In the operation interface, rotate the encoder knob to adjust the motor speed.
- Forward Rotation (CW): Sakatu CW button. The CW indicator will light up.
- Reverse Rotation (CCW): Sakatu CCW button. The CCW indicator will light up.
- Hasi/Gelditu: Sakatu KORRIKA / GELDITU button to start or pause the motor.
7.2 Menuen ezarpenak
To access and adjust advanced parameters, follow these steps:

Figure 7.1: Menu Navigation and Parameter Adjustment.
- Sartu menua: Press and hold the encoder knob to enter the menu settings interface. The display will show 'F-01'.
- Navigate Parameters: 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.
- Adjust Parameter Value: Rotate the encoder knob to adjust the flashing parameter value.
- Gorde eta irten: Long press the encoder knob to save the parameters and exit to the running interface.
- Exit Parameter Settings: Sakatu laburra KORRIKA / GELDITU 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.
| Serie zenbakia | Funtzioa | Range ajustable | Lehenetsiak | 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 | Aurrerako biraketa-abiadura | 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 | Alderantzizko lekuan atzerapena | 0.0-999.9 | 0.0 | Unit: Second (accuracy ±0.2 second) |
| F-09 | Biraketa bakoitzeko pultsu kopurua | 1-9999 (X10) | 160 | Adibidezample, 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 | Interfaze nagusiaren pantailako edukia | 00-01 | 00 |
|
| F-11 | Pausatzeko tekla sakatzean ekintza | 0-1 | 0 |
|
| F-12 | Acceleration and deceleration level | 1-100 | 20 | 1 motelena, 100 azkarrena |
| F-13 | Posta helbidea | 1-255 | 1 |
8. Mantentzea
To ensure the longevity and optimal performance of your ZK-SMC02 controller, follow these maintenance guidelines:
- Mantendu gailua garbi eta hautsik eta hondakinik gabe. Erabili zapi leun eta lehor bat garbitzeko.
- Avoid exposing the device to direct sunlight or high humidity.
- Egiaztatu aldizka kableatu-konexio guztiak ondo finkatuta daudela ziurtatzeko.
- Ez erabili produktu kimiko gogorrak edo garbitzaile urratzaileak gailuan.
9. Arazoak
If you encounter issues with your ZK-SMC02, refer to the following common problems and solutions:
- Motor not moving:
- Check power supply connections and ensure voltage 5-30V-ren barruan dago.
- 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.
- Pantaila ez dabil:
- Egiaztatu elikadura-hornidura.
- Jarri harremanetan bezeroarentzako laguntza-zerbitzuarekin arazoak jarraitzen badu.
10. Bermea eta Laguntza
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.



