1. Uvod
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. Varnostne informacije
Pred uporabo te naprave preberite in razumite vsa varnostna navodila. Neupoštevanje teh navodil lahko povzroči električni udar, požar ali resne poškodbe.
- Prepričajte se, da je napajalnik voltage je znotraj določenega območja DC 5–30 V.
- Ne prekoračite največje dovoljene tokovne moči 4 A.
- Disconnect power before making any wiring connections or disconnections.
- Naprave ne izpostavljajte vlagi, ekstremnim temperaturam ali korozivnim okoljem.
- Naprave ne poskušajte razstavljati ali spreminjati. Vsa servisna dela prepustite usposobljenemu osebju.
- Poskrbite za ustrezno prezračevanje, da preprečite pregrevanje.
3. Vsebina paketa
Preverite, ali so v paketu prisotni vsi elementi:
- 1 x ZK-SMC02 Stepper Motor Driver and Controller
4. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Model | ZK-SMC02 |
| Vhodna voltage | DC 5-30V |
| Maks. Tok | 4A |
| Vrsta zaslona | LCD |
| Komunikacija | TTL Serial Communication |
| Dimenzije (paket) | 5.51 x 3.74 x 2.28 palcev |
| Teža predmeta | 3.2 unč |
| Material | Plastika |
5. Izdelek je končanview
The ZK-SMC02 features an intuitive front panel with an LCD display, control buttons, and an encoder knob for easy operation and parameter adjustment.

Slika 5.1: Krmilni elementi in indikatorji na sprednji plošči.
- Gumb CW: Initiates forward (clockwise) rotation.
- Gumb za levo urino kazalca: Initiates reverse (counter-clockwise) rotation.
- Gumb ZA ZAGON/USTAVITEV: 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 zaslon: Shows current speed, parameters, and menu options.
6. Nastavitev in ožičenje
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 Priključitev napajalnika
- Connect the DC 5-30V power supply to the DC+ in DC- terminals. Ensure correct polarity.
6.2 Priključitev koračnega motorja
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.
- EN: Connected to driver enable terminal.
- DIR: Connected to driver direction input.
- TX: Prenos podatkov.
- RX: Prejemanje podatkov.
- + 3.3V: Power output for external modules (if applicable).
7. Navodila za uporabo
7.1 Osnovna operacija
- Vklop: Connect the power supply. The LCD will display the current operating mode or speed.
- Prilagodi hitrost: In the operation interface, rotate the encoder knob to adjust the motor speed.
- Forward Rotation (CW): Pritisnite CW button. The CW indicator will light up.
- Reverse Rotation (CCW): Pritisnite CCW button. The CCW indicator will light up.
- Start/Stop: Pritisnite RUN / STOP button to start or pause the motor.
7.2 Nastavitve menija
To access and adjust advanced parameters, follow these steps:

Figure 7.1: Menu Navigation and Parameter Adjustment.
- Vstop v meni: Press and hold the encoder knob to enter the menu settings interface. The display will show 'F-01'.
- Parametri navigacije: 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.
- Shrani in zapusti: Long press the encoder knob to save the parameters and exit to the running interface.
- Exit Parameter Settings: Kratek pritisk na RUN / 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.
| Serijska številka | funkcija | Nastavljiv razpon | Privzete nastavitve | 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 | Hitrost vrtenja naprej | 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 | Zakasnitev vzvratnega hoda | 0.0-999.9 | 0.0 | Unit: Second (accuracy ±0.2 second) |
| F-09 | Število impulzov na vrtljaj | 1-9999 (X10) | 160 | Na primerample, 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 | Vsebina prikaza glavnega vmesnika | 00-01 | 00 |
|
| F-11 | Dejanje ob pritisku tipke za pavzo | 0-1 | 0 |
|
| F-12 | Acceleration and deceleration level | 1-100 | 20 | 1 najpočasnejši, 100 najhitrejši |
| F-13 | Poštni naslov | 1-255 | 1 |
8. Vzdrževanje
To ensure the longevity and optimal performance of your ZK-SMC02 controller, follow these maintenance guidelines:
- Napravo vzdržujte čisto in brez prahu ter umazanije. Za čiščenje uporabljajte mehko, suho krpo.
- Avoid exposing the device to direct sunlight or high humidity.
- Redno preverjajte vse ožičene povezave, da se prepričate, da so varne.
- Na napravi ne uporabljajte močnih kemikalij ali abrazivnih čistil.
9. Odpravljanje težav
If you encounter issues with your ZK-SMC02, refer to the following common problems and solutions:
- Motor se ne premika:
- Check power supply connections and ensure voltage je znotraj 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.
- Zaslon ne deluje:
- Preverite napajanje.
- Če težave ne odpravite, se obrnite na podporo strankam.
10. Garancija in podpora
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.



