SMD DIY Kit NE555 CD4017 Flowing LED Light — Soldering Training
SMD DIY Kit NE555 CD4017 Flowing LED Light — Soldering Training
SMD Soldering Training Kit — NE555 + CD4017 Flowing LED Light
Take your electronics knowledge to the next level with this hands-on SMD Welding Training Kit. Built around the classic NE555 timer IC and CD4017 decade counter IC, this DIY kit creates a mesmerizing flowing water light LED display while teaching you real-world surface-mount soldering skills and fundamental electronic circuit principles.
Whether you're a student, hobbyist, or budding engineer, this kit gives you practical, confidence-building experience with SMD components in a fun, visual project you can actually show off when complete.
Key Features
- Dual IC Design: Uses the NE555 timer and CD4017 decade counter to generate a cascading, flowing LED light effect
- SMD Soldering Practice: Ideal for beginners learning surface-mount device (SMD) soldering techniques in a structured, low-risk environment
- Learn Electronic Principles: Understand timing circuits, clock signals, and sequential logic through a visible, working outcome
- LED Module Output: Produces a vivid, flowing "water light" LED sequence — visually engaging and satisfying to complete
- Compact & Portable: Small PCB form factor makes it easy to display, store, or integrate into larger projects
- Brand New Components: All parts are new; no high-concern chemicals used in construction
- Made in Mainland China
What You Will Learn
- How a 555 timer circuit generates clock pulses
- How the CD4017 decade counter sequences outputs in order
- Proper SMD soldering technique and component identification
- Reading and following a PCB schematic layout
- Basic troubleshooting of LED driver circuits
Specifications
| IC Chips | NE555, CD4017 |
| Component Type | SMD (Surface Mount Device) |
| Output | Flowing / Chasing LED Light Effect |
| Condition | Brand New |
| Origin | Mainland China |
| High-Concern Chemicals | None |
Who Is This For?
This kit is perfect for electronics students, STEM learners, hobbyists, and makers who want a practical, rewarding introduction to SMD soldering and circuit design. It also makes a great gift for anyone curious about how electronics work.
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Frequently Asked Questions
Q: Do I need prior soldering experience to assemble this SMD DIY electronics kit?
A: Some basic soldering experience is helpful, but this kit is specifically designed as a training and learning tool. Beginners can use it to practice SMD soldering skills in a guided, low-stakes setting. Take your time, use a fine-tip soldering iron, and follow the PCB silkscreen markings for best results.
Q: What power supply does the NE555 CD4017 flowing LED kit require?
A: The kit is designed to operate on a standard low-voltage DC power supply typical for NE555-based circuits (commonly 5V–12V DC). Please refer to the included schematic or PCB markings for the exact recommended voltage for your specific kit version.
Q: What is the LED light effect produced by this kit?
A: Once assembled, the kit produces a sequential "flowing water" LED light effect — LEDs illuminate one after another in a chasing loop, driven by the NE555 timer generating clock pulses and the CD4017 decade counter stepping through each LED in sequence.
Q: Is this kit suitable for classroom or STEM education use?
A: Absolutely. This SMD welding training kit is an excellent classroom or workshop tool for teaching electronics fundamentals, soldering technique, and circuit theory in an engaging, hands-on format.
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.