DIY LED Heart RGB Flow Light Kit – 32 LED Soldering Project
DIY LED Heart RGB Flow Light Kit – 32 LED Soldering Project
LOTHYE DIY LED Heart-Shaped Multicolor Flow Light Kit
Build your own stunning RGB heart-shaped LED display with this fun and educational soldering kit! Featuring 32 colorful 5mm LEDs arranged in a love-heart pattern, this hands-on electronics project is perfect for hobbyists, students, and anyone who wants to sharpen their circuit-building skills while creating something eye-catching.
Powered by an 89C51/89C52 single-chip microcontroller, the finished board produces a mesmerizing multicolor flowing light effect that looks great on a desk, shelf, or as a unique handmade gift. Made in Mainland China.
⚠️ Important Notice: This kit is intended for buyers who already have basic electronics and soldering experience. We guarantee all components are in good condition before shipment, but successful assembly depends on the builder's skill. Please read all instructions carefully before beginning. Batteries are NOT included.
Key Features
- ✅ 32 x 5mm LEDs – Choose multicolor RGB or classic red
- ✅ 89C51 / 89C52 Microcontroller – Drives dynamic flowing light patterns
- ✅ FR-4 PCB Board – Durable, industry-standard circuit board material
- ✅ Transparent Plastic Shell – Showcases your completed build beautifully
- ✅ Compact Size – 9cm wide × 7.6cm tall × 1.9cm + 1.1cm thick
- ✅ Battery Powered – Runs on 2 × AAA (No. 7) batteries (not included)
- ✅ Great Learning Tool – Ideal for electronics study, soldering practice, and circuit training
What's Included
- FR-4 PCB circuit board
- 32 x 5mm LEDs (multicolor or red, per selected variant)
- 89C51 or 89C52 microcontroller chip
- All required electronic components
- Transparent plastic shell
- Assembly instructions
Batteries NOT included. Soldering iron and tools sold separately.
Specifications
| Brand | LOTHYE |
| Model | BA-88 |
| LED Count | 32 × 5mm LEDs |
| LED Colors | Multicolor RGB or Red |
| Microcontroller | 89C51 / 89C52 |
| Power Supply | 2 × AAA (No. 7) batteries (not included) |
| Material | FR-4 PCB, electronic components, transparent plastic |
| Dimensions | 9cm (W) × 7.6cm (H) × ~3cm (D) |
| Origin | Made in Mainland China |
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Frequently Asked Questions
Q: Do I need prior soldering experience to assemble this DIY LED heart kit?
A: Yes. This DIY LED heart-shaped soldering kit is designed for buyers who already have basic electronics and soldering experience. It is an excellent hands-on circuit-building exercise for hobbyists and electronics students, but the manufacturer cannot guarantee successful assembly for complete beginners. Read all included instructions thoroughly before starting.
Q: What batteries does the RGB LED heart flow light kit require?
A: The completed kit is powered by 2 × AAA (No. 7) batteries. Please note that batteries are NOT included in the kit — you will need to supply your own before use.
Q: Can I choose between multicolor RGB LEDs and red LEDs?
A: Yes! This kit is available in two LED color options: a vibrant multicolor RGB version that produces a dynamic flowing rainbow light effect, and a classic single-color red version. Select your preferred option before adding to cart.
Q: What is the finished size of the assembled LED heart light?
A: Once fully assembled, the heart-shaped LED display measures approximately 9cm wide, 7.6cm tall, and about 3cm in total depth (1.9cm board + 1.1cm shell), making it compact enough for a desk, shelf, or tabletop display.