1. Pengenalan
This manual provides detailed instructions for the proper installation, operation, and maintenance of the GODIYMODULES High Voltage DC Converter Module Board. This module is designed to provide stable high voltage DC and filament voltage, suitable for applications such as powering Nixie tubes and Magic Eye tubes.

Imej 1.1: Atas-bawah view of the GODIYMODULES High Voltage DC Converter Module Board. This image shows the overall layout of the components, including capacitors, inductors, the DC input jack, and the terminal blocks for input and output connections.
2. Maklumat Keselamatan
WARNING: This module generates high voltage. Improper handling can result in electric shock, injury, or damage to equipment. Always exercise extreme caution when working with high voltage litar.
- Ensure the power supply is disconnected before making any connections or adjustments.
- Do not touch any components on the board when power is applied.
- Use appropriate insulation and safety equipment.
- Verify all connections are correct before applying power.
- This module is intended for experienced electronics hobbyists and professionals.
3. Ciri-ciri
- Designed for Nixie and Magic Eye Tube anode and filament power supply.
- vol tinggi boleh larastage DC output.
- Dedicated 6.3V filament voltagkeluaran e.
- Compact board design.
4. Spesifikasi
| Parameter | Nilai |
|---|---|
| Input Voltage | DC 9V-12V |
| DC Socket Specification | 5.5*2.1 mm (Inner Positive, Outer Negative) |
| Vol Tinggitage Keluaran | DC 150V-280V / 15mA (Adjustable) |
| Filamen Voltage Keluaran | DC 6.3V / 1500mA |
| Dimensi | Lebih kurang 5.24 x 3.82 x 1.34 inci (Pakej) |
| Berat badan | Kira-kira 0.634 auns |
| bahan | Logam, Plastik |
5. Persediaan dan Sambungan
Follow these steps to correctly connect the High Voltage DC Converter Module Board to your system. Ensure all power is disconnected before proceeding.
5.1 Sambungan Kuasa Input
The module accepts a DC input voltage between 9V and 12V. There are two methods for providing input power:
- Bicu Kuasa DC: Use a DC power adapter with a 5.5*2.1 mm plug. The plug must be inner positive and outer negative.
- Blok terminal: Connect your DC 9V-12V power supply to the designated input terminals on the green screw terminal block. Observe correct polarity.

Image 5.1: Connection diagram showing input and output terminals. The DC 9-12V input can be connected via the barrel jack (5.5*2.1mm, inner positive, outer negative) or the screw terminal block. The image also indicates the output voltage regulation potentiometer.

Image 5.2: Detailed connection diagram illustrating the input power options (DC 9-12V via barrel jack or screw terminals) and the output connections for 6.3V filament voltage, GND, and adjustable DC 150-280V. The output voltage adjustment potentiometer is also clearly marked.
5.2 Sambungan Output
The module provides two main outputs via the green screw terminal block:
- DC 150V-280V Output: Ini adalah vol tinggitage output, adjustable via the onboard potentiometer. Connect the anode of your Nixie or Magic Eye tube to this output.
- Keluaran DC 6.3V: This output provides 6.3V for tube filaments. Connect the filament of your tube to this output.
- GND: Common ground connection for both outputs.
Ensure all connections are secure and correctly polarized before applying power.
6. Arahan Operasi
6.1 Menghidupkan
Once all connections are verified and secure, connect the DC 9V-12V power supply to the module. The module will immediately begin generating the output voltages.
6.2 Adjusting High Voltage Keluaran
Vol tinggitage output (DC 150V-280V) is adjustable using the blue potentiometer located on the board. Use a small screwdriver to carefully turn the potentiometer:
- Berpusing mengikut arah jam kehendak bertambah keluaran voltage.
- Berpusing lawan arah jam kehendak berkurangan keluaran voltage.
Always use a multimeter to measure the output voltage while adjusting to prevent over-voltage damage to your connected components.

Imej 6.1: Atas view of the module, clearly showing the blue potentiometer used for adjusting the high voltagkeluaran e.
7. Penyelenggaraan
The GODIYMODULES High Voltage DC Converter Module Board is designed for reliable operation and requires minimal maintenance.
- Pastikan modul bersih dan bebas daripada habuk dan serpihan.
- Ensure adequate ventilation around the module to prevent overheating.
- Elakkan mendedahkan modul kepada kelembapan atau suhu yang melampau.
- Regularly inspect connections for looseness or corrosion.
8. Penyelesaian masalah
- Tiada Keluaran Voltage:
- Verify the input power supply is connected and providing 9V-12V DC.
- Check the polarity of the input DC power plug (inner positive, outer negative).
- Ensure all output connections are secure.
- Voltan Output Salahtage:
- Untuk vol tinggitage output, adjust the potentiometer as described in Section 6.2.
- Use a multimeter to accurately measure the output voltages.
- Pastikan input voltage is stable and within the specified range.
- Modul Terlalu Panas:
- Ensure adequate airflow around the module.
- Verify that the load connected to the outputs does not exceed the specified current limits (15mA for HV, 1500mA for 6.3V).
9. Sokongan
For further assistance or technical inquiries, please refer to the seller's contact information on the product purchase page or visit the GODIYMODULES official support channels.





