ADHSPK Fun to make and spin! DIY LED hand spinner kit
The ADHSPK LED-equipped Hand Spinner DIY Kit is a kit that allows you to make your own hand spinner with an LED lighting function by soldering.
This is a great introduction to soldering, and you can easily make a light-up fidget spinner in about an hour.
By implementing 25 components, including one simple surface mount component, you can create your own hand spinner with a flashing LED via a circuit.
The rotating part is equipped with bearings, allowing you to enjoy high-speed rotation.
The assembly manual, available online, allows even those soldering for the first time to assemble the product with confidence.
This kit lets you experience the fun of soldering and fidget spinners all at once.
Product application examples
- For soldering practice
- For making original hand spinners
- For soldering workshops, etc.
What is a fidget spinner?
A toy like a top that you spin with your fingertips.
It became popular around 2017, and due to its simple mechanism, various customized products were produced.

- Perfect for practicing soldering! Easy to get started with the included manual!
We focus on mounting basic through-hole components* such as resistors, capacitors, and transistors, but we also take on the challenge of surface mounting (SMD*) for tactile switches.
The soldering process, which takes about an hour and consists of 25 parts, is perfect for beginners to electronics.
It can also be used as a teaching material for craft classes.
We also provide an assembly manual that covers the basics of soldering, so even beginners can purchase with confidence.

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What are through-hole components (DIP)?
The legs of the component are inserted into holes in the board and soldered from the back (also known as DIP components).
Easy to use even for beginners
Larger components take up more space on the board
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What are surface-mount devices (SMDs)?
Components are placed directly on the surface of the board and soldered
It is necessary to use tweezers and solder carefully.
Small parts can be densely packed
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Let's try surface mounting while being careful when handling the components!
Bearings and weight distribution ensure stable high-speed rotation!
Although the content focuses on soldering, it is also a fun fidget spinner.
A bearing is installed in the center, and two button batteries act as weights to ensure stable, high-speed rotation.
With the LED lights lit up, you can enjoy playing with this toy with great satisfaction.
The LED lighting changes according to the rotation using an astable multivibrator circuit. The circuit diagram is now available.

The board has an astable multivibrator circuit that controls the blinking of the LED.
You can also use it to study circuits together with the circuit diagrams published on the web.
<Caution>
This product is designed for electronic work. Basic knowledge of electronic work may be required.
Soldering is required to use this product.
The batteries included with this product are for testing purposes. Two button batteries (CR927) are required to power the LED.
Basic specifications
[Body dimensions] Approx. 81x30x20 mm
[Weight] Approx. 40g (including batteries)
[Battery]: CR927*2 replacement batteries available here!
[Estimated assembly time]: Soldering work: Approximately 1 hour
[Country of origin] China
[Contents] Complete kit, parts list, batteries for operation confirmation (CR927 x 2)
[Warranty period] Initial defects (missing parts) only