Treedix TRX70278

Treedix Soldering Practice Piano DIY Starter Kit User Manual

モデル: TRX70278

1. はじめに

Welcome to the Treedix Soldering Practice Piano DIY Starter Kit. This kit is designed to provide an engaging way to practice soldering techniques while building a functional 7-note electronic piano. It is suitable for beginners interested in electronics and soldering. Please read this manual carefully before beginning assembly and operation.

2.製品オーバーview

2.1 含まれるコンポーネント

The kit includes various electronic components necessary for assembly. Please verify all parts are present before starting.

All components included in the Treedix Soldering Practice Piano DIY Starter Kit laid out.

This image displays all the individual components provided in the kit, including the printed circuit board (PCB), various LEDs, buttons, resistors, capacitors, integrated circuits, battery holder, and the CR2032 battery.

2.2 Assembled Product Features

  • 7-Note Piano: Once assembled, the kit functions as a mini piano capable of playing Do, Re, Mi, Fa, Sol, La, Ti.
  • 3 Pitch Options: Select between Bass, Alto, and Treble tones.
  • コンパクトなデザイン: The assembled unit is small and portable.
Assembled Treedix Soldering Practice Piano Kit with labels for pitch options and keys.

This image shows the fully assembled Treedix Soldering Practice Piano Kit. It highlights the three pitch options (Bass, Alto, Treble) and the seven musical keys (Do, Re, Mi, Fa, Sol, La, Ti) with corresponding numbers 1 through 7.

Dimensions of the Treedix Soldering Practice Piano Kit.

The assembled kit measures 9.8 cm in length and 6.5 cm in width, as indicated by the arrows and measurements in this image.

3. 安全情報

Soldering involves high temperatures and can be hazardous if proper precautions are not taken. Please observe the following safety guidelines:

  • はんだの煙を吸い込まないように、必ず換気のよい場所で作業してください。
  • Wear appropriate eye protection to shield against splashes of molten solder.
  • Use a soldering iron stand and ensure the hot iron is never left unattended.
  • Allow components and solder joints to cool completely before handling.
  • Keep batteries away from children and pets. Do not short-circuit or dispose of batteries in fire.
  • 年少のユーザーには大人の監督をお勧めします。

4. セットアップと組み立て

This kit requires soldering to assemble. Follow the instructions provided in the included Japanese manual for detailed component placement and soldering steps. Ensure correct orientation for polarized components like LEDs and integrated circuits.

Assembled Treedix Soldering Practice Piano Kit showing component layout.

This image shows the main board of the assembled kit, illustrating the layout of various components before the buttons are fully attached.

A hand holding the assembled Treedix Soldering Practice Piano Kit.

This image shows the compact size of the assembled Treedix Soldering Practice Piano Kit when held in a hand, demonstrating its portability.

5. 操作手順

5.1 デバイスへの電源供給

The kit can be powered by the included CR2032 battery or an external DC power source.

  1. バッテリー電源: Insert the CR2032 battery into the battery holder with the positive (+) side facing up. Ensure it is securely seated.
  2. DC電源: To use DC power, remove the CR2032 battery. Insert a compatible DC power cable (not included) into the DC jack.
閉じる view of battery compartment on Treedix Soldering Practice Piano Kit, showing how to remove the battery.

This image illustrates how to remove the CR2032 lithium battery from the kit. Pressing the side tab allows the battery to be easily extracted.

Two power supply methods for the Treedix Soldering Practice Piano Kit: battery and DC input.

This image demonstrates the two ways to power the kit. Method 1 (labeled ①) uses the included CR2032 battery. Method 2 (labeled ②) shows the option to use a DC power cable (not included) by removing the battery and inserting the cable into the DC jack.

5.2 電源のオン/オフ

Locate the ON/OFF switch on the board. Slide the switch to the 'ON' position to power on the device. Slide it to 'OFF' to power off.

5.3 ピアノを弾く

Press the colored buttons to play the corresponding musical notes (Do, Re, Mi, Fa, Sol, La, Ti). Experiment with different button presses to create melodies.

5.4 ピッチの調整

Use the pitch selection switches (Bass, Alto, Treble) to change the octave or tone of the piano. Select the desired pitch before playing.

This video provides a brief demonstration of the Treedix Soldering Practice Piano Kit in operation, showcasing its sound and functionality.

6. メンテナンス

  • クリーニング: Use a soft, dry cloth to clean the circuit board and buttons. Avoid using liquids or abrasive cleaners.
  • バッテリー交換: When the sound becomes weak or the device stops functioning, replace the CR2032 battery. Refer to Section 5.1 for battery removal and installation.
  • ストレージ: Store the kit in a dry, cool place away from direct sunlight and moisture. If storing for extended periods, remove the battery.

7。 トラブルシューティング

If you encounter issues with your Treedix Soldering Practice Piano Kit, refer to the following common problems and solutions:

問題考えられる原因解決
No sound when buttons are pressed.
  • 電源スイッチがオフです。
  • バッテリーが切れているか、正しく取り付けられていません。
  • Poor soldering connection.
  • Speaker is faulty or incorrectly connected.
  • オン/オフスイッチが「オン」の位置にあることを確認します。
  • Replace the battery or check its orientation.
  • Inspect all solder joints for cold joints or bridges. Re-solder if necessary.
  • スピーカーの接続を確認します。
Incorrect notes or erratic sound.
  • Poor soldering connection.
  • Component installed incorrectly (e.g., LED polarity).
  • PCB の短絡。
  • Carefully inspect all solder joints, especially around the buttons and IC.
  • Check the orientation of all polarized components (LEDs, IC).
  • Look for any accidental solder bridges between traces or component pins.
デバイスの電源が入りません。
  • Battery is dead or missing.
  • 電源スイッチが故障しています。
  • Main power connections are not soldered correctly.
  • Replace or install the CR2032 battery.
  • Check soldering of the power switch.
  • Inspect power input solder points.

8. 仕様

特徴詳細
モデル番号TRX70278
寸法(L x W)9.8 cm × 6.5 cm
重さ50グラム
電源1 x CR2032 3V Lithium Battery (included) or DC Power (cable not included)
含まれるコンポーネントPrinted circuit board, LEDs, buttons, resistors, capacitors, integrated circuit, battery holder, CR2032 battery
ピッチオプションBass, Alto, Treble

9. 保証とサポート

This product is a DIY kit, and its functionality depends on correct assembly. Treedix provides support for manufacturing defects in the components. For assistance with missing parts or component defects, please contact Treedix customer support through the retailer where the product was purchased. Please note that issues arising from incorrect assembly or soldering are not covered under warranty.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.