DIY Multicolour LED Christmas Tree Soldering Kit – DC 5V

$22.43 $30.35

Build Your Own Flashing LED Christmas Tree – Fun DIY Electronics Kit

Bring festive cheer to your home while levelling up your electronics skills! The DIY Multicolour LED Christmas Tree Soldering Kit is a hands-on electronics construction project that lets you assemble a dazzling, flashing Christmas tree from scratch. Featuring 37 multicoloured LEDs arranged in a captivating criss-cross heart pattern, this kit is perfect for electronics students, hobbyists, makers, and anyone who loves a rewarding DIY challenge.

Powered by just DC 5V (compatible with standard USB mobile chargers or dry batteries), this low-power kit is safe, accessible, and endlessly entertaining once built. The sequencing flash effect — driven by a clever transistor-capacitor oscillator circuit — cycles through LED groups to create a beautiful flowing light display that looks stunning as a desk decoration or holiday gift.

Key Features

🎄 37 Multicolour LEDs divided into 4 groups for a dynamic sequential flashing display
🔌 DC 5V Operation – works with USB chargers, power banks, or dry batteries
🔧 Hands-On Soldering Practice – ideal for learning and practising through-hole soldering techniques
🎁 Great Gift Idea – perfect for students, electronics enthusiasts, and DIY makers of all ages
💡 Transistor-Capacitor Oscillator Circuit – learn real circuit theory as you build
⚡ Low Power Consumption – energy-efficient design for everyday display use
🧩 Includes USB Power Cable – everything you need to get started right out of the box
🪶 Lightweight & Compact – display it on a desk, shelf, or anywhere you like

How It Works

When powered on, the 37 LEDs are split into groups controlled by transistors (Q1–Q4). Due to natural component variation, one transistor conducts first, triggering a chain reaction through the capacitor-resistor network. As each capacitor charges and discharges, it switches the transistors on and off in sequence — causing the LED groups to flash in a continuous, flowing cycle. The result is a mesmerising animated light display shaped like a glowing Christmas tree.

Specifications

Operating Voltage: DC 5V (USB charger / dry batteries compatible)
Number of LEDs: 37 multicolour LEDs (4 groups)
Power Consumption: Low
Power Supply: USB cable (included)
Condition: New – supplied as loose components for self-assembly
Country of Origin: Made in China

What's in the Box

Christmas Tree DIY Component Kit × 1
USB Power Cable × 1

Frequently Asked Questions

Q: Is this DIY LED Christmas Tree kit suitable for beginners in soldering?

A: Absolutely! This multicolour LED Christmas tree soldering kit is designed as a soldering practice kit, making it an excellent starting point for beginners. The through-hole components are easy to handle, and assembling the circuit provides great hands-on experience with real electronic components like transistors, resistors, capacitors, and LEDs.

Q: What power source does the LED Christmas tree kit use?

A: The kit operates on DC 5V, which means it is compatible with standard USB mobile phone chargers, USB power banks, and dry battery holders. A USB power cable is included in the package, so you can power it up immediately after assembly using any USB power source.

Q: Does the kit come pre-assembled or do I need to build it myself?

A: This kit is supplied as loose components that you solder together yourself — that's the fun of it! No pre-assembled version is included. Following the circuit diagram, you'll place and solder each component onto the PCB to complete the flashing LED Christmas tree display.

Q: Can this kit be used as a Christmas gift or decoration?

A: Yes! Once assembled, the multicolour flashing LED Christmas tree makes a charming desk decoration or a unique, thoughtful holiday gift for electronics enthusiasts, students, or anyone who enjoys DIY projects. Its compact, lightweight design means it fits perfectly on any shelf or desktop.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.