DIY LED Heart Soldering Kit – 25/32 RGB Flowing Light | LOTHYE
DIY LED Heart Soldering Kit – 25/32 RGB Flowing Light | LOTHYE
LOTHYE DIY LED Heart-Shaped Soldering Practice Kit – 25 or 32 RGB Flowing Lights
Build your own dazzling heart-shaped LED display with this hands-on DIY soldering kit from LOTHYE! Whether you're a student learning circuit assembly for the first time or an electronics enthusiast looking for a fun weekend project, this colorful flowing-water light kit is the perfect way to sharpen your soldering skills while creating something you'll love to show off.
Please note: This kit is designed for buyers with basic circuit and soldering experience. Products are verified in good condition before shipment, but successful assembly depends on the builder's skills. Please read all instructions carefully before purchasing. Batteries are NOT included.
Made in Mainland China.
Available Variants
32 LED Multicolor / Red Love Heart Kit (Model: BA-88)
- LEDs: 32 × 5mm LEDs (multicolor RGB or red)
- Microcontroller: 89C51 or 89C52
- Material: FR-4 PCB board, electronic components, transparent plastic shell
- Power: 2 × AA (No. 7) batteries (not included)
- Finished Size: 9cm (W) × 7.6cm (H) × 3cm (D)
25 LED Multicolor Love Heart Kit (Model: BA-66)
- LEDs: 25 × 5mm seven-color LEDs
- Microcontroller: 15W404AS or 15W408AS
- Material: FR-4 PCB board, electronic components, transparent plastic shell
- Power: 2 × AA (No. 7) batteries (not included)
- Finished Size: 9cm (W) × 7.6cm (H) × 3cm (D)
Key Features
- 🔴 Vibrant RGB Flowing Light Effect – Colorful LEDs cycle through dynamic patterns in a heart shape for a stunning visual display
- 🛠️ Hands-On Soldering Practice – Ideal for school projects, electronics classes, and hobbyist skill-building
- 🧩 Complete Component Kit – All resistors, capacitors, LEDs, PCB, and shell included; just add batteries
- 💡 Microcontroller-Driven – Pre-programmed chip controls the flowing water light animation automatically
- 🎁 Fun Display Piece – Looks great on a desk, shelf, or as a handmade gift once assembled
- 📐 Compact & Portable – Finished product fits neatly in the included transparent plastic casing
What's in the Box?
- FR-4 PCB circuit board
- 25 or 32 × 5mm LED beads (depending on variant)
- Resistors, capacitors, and supporting electronic components
- Pre-programmed microcontroller chip
- Transparent plastic enclosure shell
- Assembly instructions
Note: Batteries, soldering iron, and solder wire are NOT included.
Who Is This For?
This kit is perfect for electronics students, STEM enthusiasts, hobbyist makers, and anyone who enjoys building circuits from scratch. It also makes a creative and thoughtful handmade gift — assemble it yourself and gift it as a glowing keepsake!
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Frequently Asked Questions
Q: Is this DIY LED heart soldering kit suitable for beginners?
A: This kit is best suited for those with some basic soldering and circuit assembly experience. Beginners with patience and careful attention to the included instructions can successfully complete the build, but please note that success depends on the builder's skills. It is an excellent hands-on learning project for electronics students.
Q: What tools do I need to assemble the LED heart DIY kit?
A: You will need a soldering iron, solder wire, and optionally needle-nose pliers and wire cutters. These tools are not included in the kit. You will also need 2 × AA (No. 7) batteries to power the finished board — batteries are not included either.
Q: What is the difference between the 25 LED and 32 LED versions?
A: The 25 LED kit (Model BA-66) uses seven-color LEDs and a 15W404AS/15W408AS microcontroller, while the 32 LED kit (Model BA-88) offers a choice of multicolor RGB or red LEDs and uses an 89C51/89C52 microcontroller. Both feature a flowing water light animation in a heart shape, but the 32 LED version offers more lamp beads and a slightly more vibrant display.
Q: Does the kit come with a case or enclosure?
A: Yes! Both the 25 LED and 32 LED variants include a transparent plastic shell that houses the finished PCB assembly, giving it a neat, display-ready appearance.