DIY 3D Christmas Tree LED Flash Kit – 36 LED Soldering Project
DIY 3D Christmas Tree LED Flash Kit – 36 LED Soldering Project
Build Your Own Glowing 3D Christmas Tree!
Bring the festive spirit to life with this DIY 3D Christmas Tree LED Flash Kit by LOTHYE. Perfect for electronics enthusiasts, hobbyists, students, and anyone who loves hands-on building projects, this soldering kit lets you assemble a stunning three-dimensional illuminated Christmas tree from the ground up. Made in Mainland China.
⚠️ Important Notice: This kit is designed for individuals with prior experience in circuit assembly and soldering. The product is guaranteed to be in good condition upon delivery, but successful assembly depends on the builder's skill. Please read all instructions thoroughly before beginning. Battery is not included.
How It Works
The CTR-30 kit consists of three interlocking circuit boards that you solder together yourself. Once assembled, 36 LEDs flash alternately to create the three-dimensional silhouette of a Christmas tree in space. The effect is most striking in low-light or nighttime environments — a truly magical display!
Key Features
- 🎄 3D Structure: Three circuit boards slot together to form a realistic tree shape
- 💡 36 Flashing LEDs: Alternate flash pattern creates a dynamic, eye-catching light show
- 🎨 Two Variants Available: 3-Color light or 7-Color (colorful/rainbow) light
- ⚡ Flexible Power: Runs on DC 4.5V–5V via 3× AA batteries or a USB charger
- 🔧 DIY Soldering Project: Great for learning electronics, circuit assembly, and soldering technique
- 🎁 Festive Gift Idea: A unique, engaging gift for makers, students, and tech lovers
Specifications
| Model | CTR-30 |
| Working Voltage | DC 4.5V – 5V |
| Power Supply | 3× AA Batteries or USB Charger |
| LED Count | 36 LEDs |
| Dimensions (Assembled) | 60mm (L) × 60mm (W) × 136mm (H) |
| Variants | 3-Color / 7-Color (Colorful) |
| Condition | New (Ships as unassembled loose parts) |
| Origin | Made in Mainland China |
What's in the Box
- 3× PCB circuit boards with all electronic components (pre-labeled)
- 36× LEDs (color depends on variant chosen)
- Assembly instructions
Note: Batteries and soldering equipment are NOT included.
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Frequently Asked Questions
Q: Do I need soldering experience to assemble this DIY Christmas tree LED kit?
A: Yes — this kit is intended for buyers who already have basic experience with circuit soldering and assembly. It is not recommended as a first-ever soldering project for complete beginners without guidance. Reading the included instructions carefully before starting is strongly advised.
Q: What power source does the 3D Christmas tree LED kit use?
A: The kit operates on DC 4.5V–5V. You can power it using 3× AA batteries (not included) or a standard 5V USB charger, giving you flexible options for display at home or on a desk.
Q: What is the difference between the 3-color and 7-color versions?
A: The 3-color version uses LEDs that alternate between three distinct colors, while the 7-color (colorful) version produces a full rainbow of flashing colors across its 36 LEDs — creating a more vibrant, dynamic light display. Both versions share the same circuit board structure and dimensions.
Q: How large is the assembled 3D Christmas tree?
A: Once fully soldered and assembled, the tree measures approximately 60mm long × 60mm wide × 136mm tall (about 5.4 inches high) — the perfect size for a desktop, shelf, or holiday table decoration.