ScienSta XN-SYJ-01 stem toy 12.2 cm 0.249 kg
A DIY soldering practice kit with a 2‑inch speaker, clear acrylic case and step‑by‑step guide that runs on USB or three AA batteries
- ColorBlack
- EditionXN-SYJ-01
- Color MappingBlack
- Modulesa DIY Soldering kit
- Battery Lifetrue, false
- Specificationa DIY Soldering kit, Acrylic, 12.2 L x 8 W x 3.2 H centimete
- Build soldering confidence with a hands-on DIY kit
- Hear clear audio from the 2-inch speaker with volume knob
- Follow a photo-rich manual for error-free assembly
- Power via USB cable or 3×AA batteries for portability
- Spare resistors and capacitors included for mistake recovery
Hands-On Soldering Practice Kit
The ScienSta XN-SYJ-01 is a DIY electronics kit designed for hobbyists and students who want to improve their soldering technique through a practical build. It results in a working audio device housed in a clear acrylic enclosure measuring 12.2 cm by 8 cm by 3.2 cm. The kit weighs 0.249 kilograms and includes a detailed manual with high-resolution photos for guidance. It suits learners who already possess basic soldering knowledge or have access to supervision.
Thermal and Power Characteristics
The assembled unit operates on dual power sources: a supplied USB cable for stationary use or three AA batteries for portable operation, though batteries are not included. As a low-voltage soldering project, it produces negligible heat and draws minimal current during normal audio playback. No active cooling or fan is present, so operation is completely silent aside from the intended speaker output. The kit is rated for approximately 1.5 hours of continuous use.
Bundled Extras and Their Impact
A clear acrylic case is included to protect the finished circuit board while keeping the component layout visible for inspection. The kit provides spare resistors and capacitors to recover from common assembly mistakes, though not every component has a backup. A 2-inch speaker and a smooth-turning volume knob are pre-supplied, eliminating the need to source audio hardware separately. The step-by-step guide reduces assembly errors but assumes the user can already handle a soldering iron safely.
Highlights
- Build soldering confidence with a hands-on DIY kit
- Hear clear audio from the 2-inch speaker with volume knob
- Follow a photo-rich manual for error-free assembly
- Power via USB cable or 3×AA batteries for portability
- Spare resistors and capacitors included for mistake recovery
Specifications
| Brand | ScienSta |
|---|---|
| Model | XN-SYJ-01 |
| Color | Black |
| Edition | XN-SYJ-01 |
| Color Mapping | Black |
| Part Number | XN-SYJ-01 |
| Modules | a DIY Soldering kit |
| Battery Life | true, false |
| Specification | a DIY Soldering kit, Acrylic, 12.2 L x 8 W x 3.2 H centimeters, 0.249 kilograms, 1.5 hours, Black, XN-SYJ-01 |
| Features | a DIY Soldering kit |
| Dimension | 12.2 cm x 8 cm x 3.2 cm |
| Weight | 0.249 kilograms |
| Dimensions | 12.2 cm x 8 cm x 3.2 cm |
Questions about this item
How do I install the components into the 12.2 cm acrylic case without melting the plastic?
Solder each joint quickly with a temperature-controlled iron, then let it cool before moving to the next pad; the thin acrylic walls soften if heat lingers.
Which parts will I need to replace after repeated assembly practice?
The kit includes spare resistors and capacitors for the components most likely to be damaged while learning; the 2-inch speaker and PCB traces are not duplicated.
How long can the speaker run on three AA cells before the volume drops?
The supplier rates battery operation at 1.5 hours of continuous playback at moderate level.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Celestron
Celestron Motor Drive for AstroMaster/PowerSeeker EQ Telescopes 93514
$49.99
0.0005963BTC
In stock
