1. Pengenalan
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. Maklumat Keselamatan
Sila baca dan fahami semua arahan keselamatan sebelum mengendalikan peranti ini. Kegagalan mematuhi arahan ini boleh mengakibatkan renjatan elektrik, kebakaran atau kecederaan serius.
- Pastikan bekalan kuasa voltage is within the specified range of DC 5-30V.
- Jangan melebihi kadar arus maksimum 4A.
- Disconnect power before making any wiring connections or disconnections.
- Avoid exposing the device to moisture, extreme temperatures, or corrosive environments.
- Jangan cuba membuka atau mengubah suai peranti. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Pastikan pengudaraan yang betul untuk mengelakkan terlalu panas.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej:
- 1 x ZK-SMC02 Stepper Motor Driver and Controller
4. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | ZK-SMC02 |
| Input Voltage | DC 5-30V |
| Maksimum Semasa | 4A |
| Jenis Paparan | LCD |
| Komunikasi | TTL Serial Communication |
| Dimensi (Pakej) | 5.51 x 3.74 x 2.28 inci |
| Berat Barang | 3.2 auns |
| bahan | plastik |
5. Produk Lebihview
The ZK-SMC02 features an intuitive front panel with an LCD display, control buttons, and an encoder knob for easy operation and parameter adjustment.

Rajah 5.1: Kawalan dan Penunjuk Panel Hadapan.
- CW Button: Initiates forward (clockwise) rotation.
- CCW Button: Initiates reverse (counter-clockwise) rotation.
- Butang LARI/BERHENTI: 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.
- Paparan LCD: Shows current speed, parameters, and menu options.
6. Persediaan dan Pendawaian
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 Sambungan Bekalan Kuasa
- Connect the DC 5-30V power supply to the DC+ dan DC- terminal. Pastikan kekutuban yang betul.
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.
- EN: Connected to driver enable terminal.
- DIR: Connected to driver direction input.
- TX: Hantar data.
- RX: Terima data.
- + 3.3V: Power output for external modules (if applicable).
7. Arahan Operasi
7.1 Operasi Asas
- Hidupkan kuasa: Connect the power supply. The LCD will display the current operating mode or speed.
- Laraskan Kelajuan: In the operation interface, rotate the encoder knob to adjust the motor speed.
- Forward Rotation (CW): Tekan ke CW button. The CW indicator will light up.
- Reverse Rotation (CCW): Tekan ke CCW button. The CCW indicator will light up.
- Mula/Berhenti: Tekan ke JALANKAN / BERHENTI button to start or pause the motor.
7.2 Tetapan Menu
To access and adjust advanced parameters, follow these steps:

Figure 7.1: Menu Navigation and Parameter Adjustment.
- Masukkan Menu: Press and hold the encoder knob to enter the menu settings interface. The display will show 'F-01'.
- Navigasi Parameter: 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.
- Simpan dan keluar: Long press the encoder knob to save the parameters and exit to the running interface.
- Exit Parameter Settings: Tekan pendek JALANKAN / BERHENTI button to exit parameter settings and return to the main menu number adjustment interface.
7.3 Penerangan Parameter
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.
| Nombor Siri | Fungsi | Julat laras | Lalai | 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 | Kelajuan putaran ke hadapan | 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 | Terbalikkan dalam kelewatan tempat | 0.0-999.9 | 0.0 | Unit: Second (accuracy ±0.2 second) |
| F-09 | Bilangan denyutan setiap pusingan | 1-9999 (X10) | 160 | Untuk example, 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 | Kandungan paparan antara muka utama | 00-01 | 00 |
|
| F-11 | Tindakan apabila menekan kekunci jeda | 0-1 | 0 |
|
| F-12 | Acceleration and deceleration level | 1-100 | 20 | 1 paling lambat, 100 terpantas |
| F-13 | Alamat pos | 1-255 | 1 |
8. Penyelenggaraan
To ensure the longevity and optimal performance of your ZK-SMC02 controller, follow these maintenance guidelines:
- Pastikan peranti bersih dan bebas daripada habuk dan serpihan. Gunakan kain lembut dan kering untuk pembersihan.
- Avoid exposing the device to direct sunlight or high humidity.
- Regularly check all wiring connections to ensure they are secure.
- Jangan gunakan bahan kimia yang keras atau pembersih yang melelas pada peranti.
9. Penyelesaian masalah
If you encounter issues with your ZK-SMC02, refer to the following common problems and solutions:
- Motor tidak bergerak:
- Check power supply connections and ensure voltage berada dalam lingkungan 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.
- Paparan tidak berfungsi:
- Periksa bekalan kuasa.
- Hubungi sokongan pelanggan jika masalah berterusan.
10. Waranti dan Sokongan
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.



