Gikfun Upgraded USB Mini Amplifier Electronic Transparent Stereo Speaker Box DIY Kit (EK1918)

1. Киришүү

Thank you for choosing the Gikfun Upgraded USB Mini Amplifier Electronic Transparent Stereo Speaker Box DIY Kit. This kit provides an engaging and educational experience for electronics enthusiasts to build their own functional stereo speakers. Featuring a transparent casing and LED lights that react to music, this amplifier kit is designed for use with various audio sources such as music players, smartphones, tablets, and computers.

2. Коопсуздук маалыматы

Please read and understand all safety instructions before beginning assembly or operation. Failure to do so may result in injury or damage to the product.

• Темирди ширетүүдө коопсуздук: This kit requires soldering. Always use a 30W (110V) soldering iron and ensure proper ventilation. Wear appropriate safety glasses to protect your eyes.
• Чоңдордун көзөмөлү: This kit contains small parts and requires soldering. Adult supervision is recommended for younger users.
• Электр коопсуздугу: Ensure all connections are correct before powering on the device to prevent short circuits or damage.
• Компонент менен иштөө: Handle electronic components carefully. Some components are sensitive to static electricity.
• Кубат булагы: Use a stable 5V USB power source.

3. Пакеттин мазмуну

Verify that all components listed below are present in your kit before starting assembly.

Image: All components of the Gikfun Upgraded USB Mini Amplifier DIY Kit, including circuit boards, speakers, wires, and various electronic parts.

• 2x PCB (Printed Circuit Board)
• 2x Speakers (4Ω 3W)
• Transparent Acrylic Casing панелдер
• USB кубат кабели
• 3.5 мм аудио киргизүү кабели
• Various Electronic Components (ICs, Resistors, Capacitors, LEDs, Potentiometer)
• Nuts, Screws, and Standoffs for assembly
• Зымдарды туташтыруу

4. Монтаждоо боюнча нускамалар

Follow these steps carefully to assemble your Gikfun Stereo Speaker Box. Refer to the provided video for visual guidance.

4.1. Компоненттерди даярдоо

• Unpack all components and organize them. Identify the two PCB boards, speakers, acrylic panels, and various electronic parts.
• Ensure you have a soldering iron (30W, 110V recommended), solder, wire cutters, and safety glasses.

4.2. Solder Components to PCB

• Интегралдык схема (IC): Carefully place the IC onto its designated pads on the PCB. Ensure correct orientation (notch aligns with the marking on the PCB). Solder one pin first, then check alignment before soldering the remaining pins.
• Резисторлор: Insert and solder all resistors according to their marked values on the PCB.
• Конденсаторлор: Solder the capacitors, paying attention to polarity for electrolytic capacitors (the longer lead is positive, usually marked with a stripe on the negative side).
• Диоддордон: Solder the LEDs. Note that LEDs are polarized; the longer lead is positive (+).
• Потенциометр: Solder the potentiometer for volume control.
• Trim excess leads from all soldered components using wire cutters.

Сүрөт: жакын план view of one of the speaker's circuit boards with various electronic components already soldered, showing the intricate wiring.

4.3. Зымдарды туташтырыңыз

• Connect the speaker wires to the designated points on the PCB.
• Connect the USB power cable and 3.5mm audio input cable to the respective pads on the PCB. Ensure correct polarity for power connections.

Image: A clear wiring diagram illustrating how to connect the USB power, 3.5mm audio jack, and speakers to the circuit boards.

Image: An alternative wiring diagram showing the connections between the USB power, 3.5mm audio input, and the two speaker circuit boards.

4.4. Assemble Acrylic Casing

• Carefully peel off the protective film from all acrylic panels.
• Assemble the transparent acrylic panels around the soldered PCB, securing them with the provided nuts and screws. Ensure the PCB is correctly aligned within the casing.

4.5. Mount Speakers

• Mount the speakers into the front panels of the acrylic casing, ensuring the speaker wires are routed correctly and do not interfere with the casing чогултуу.
• Secure the speakers with the remaining screws.

Image: The fully assembled Gikfun USB Mini Amplifier Electronic Transparent Stereo Speaker Box, showcasinанын тунук дизайны.

5. Иштөө нускамалары

5.1. Күйгүзүү

• Connect the USB power cable to a 5V USB power source (e.g., computer USB port, USB wall adapter). The speakers will power on automatically.

5.2. Аудио булагына туташуу

• Plug the 3.5mm audio input cable into the audio jack of your music player, smartphone, tablet, or computer.
• Connect the other end of the 3.5mm audio cable to the input jack on the speaker unit.

Image: The assembled Gikfun speakers connected to a laptop, demonstrating their use as external audio output.

Image: The transparent speakers connected to a smartphone, with the internal LED lights illuminating in response to the music being played.

5.3. Үндү башкаруу

• Adjust the volume using the potentiometer located on the PCB.
• You can also control the volume from your connected audio source.

5.4. LED жарыгынын функционалдуулугу

• The integrated LED lights will illuminate and react to the music spectrum, providing a visual display synchronized with your audio.

Image: The Gikfun speakers operating in a dimly lit environment, highlighting the vibrant glow of the LED lights.

6. Техникалык тейлөө

• Тазалоо: Use a soft, dry cloth to clean the transparent acrylic casing. Avoid abrasive cleaners or solvents that could scratch the surface.
• Сактагыч: Динамиктерди күндүн тике тийген нурунан жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
• Компонентти текшерүү: Periodically inspect soldered connections for any signs of loosening or corrosion. Re-solder if necessary.

7. Кыйынчылыктарды

8. Техникалык шарттар

• Модел: EK1918
• Динамик күчү: Каналга 3 Вт
• Материал: PCB, Electronic Components, Transparent Acrylic
• Өлчөмдөрү: 60 x 60 x 62mm (approximate, for each speaker unit)
• Кубат киргизүү: USB аркылуу 5V DC
• Аудио киргизүү: 3.5 мм стерео уя
• Өзгөчөлүктөр: LED lights illuminate according to music spectrum
• Recommended Soldering Iron: 30 Вт (110 В)

9. Кепилдик жана колдоо

This product is a DIY kit, and its functionality depends on correct assembly. Gikfun provides support for genuine product defects and missing components. For technical assistance or inquiries, please contact Gikfun customer support through the retailer's platform where the product was purchased. Please retain your proof of purchase for any warranty claims.