DIY SMD SMT Welding Practice Board For Soldering Skill Training With NE555 CD4017 Water Flowing LED Circuit Kit 80x60mm Double Sided PCB For Electronics Hobbyists

Single-board SMD Soldering Practice Kit NE555/CD4017 80×60mm
✔️ Double-sided PCB with CD4017/NE555 water-flow LED circuit

This DIY SMD SMT welding practice board is a compact, red, 80x60mm double-sided PCB designed for hands-on soldering skill training. It features a running water lamp circuit built from NE555 and CD4017 with LEDs, and it’s ready for soldering practice once components are placed and welded. It’s a great learning tool for electronics hobbyists, students, and DIY enthusiasts to improve precision and layout skills.

✅ 80x60 mm red double-sided PCB with clearly marked SMD layout
✅ Includes space for 2 QFP44 chips and dual-side component placement
✅ Running water lamp circuit using NE555 + CD4017 with LEDs
✅ High-quality PCB with clear component markings for easy soldering
✅ Ready for soldering practice after component placement and welding

💡 What is a DIY SMD soldering practice board used for in electronics hobby projects?

This handy training tool lets learners practice SMD placement and soldering while testing basic timing LED circuits.

- SMD soldering practice board for beginners to learn component placement and soldering techniques - Helps validate layout and orientation on a dual-side PCB with NE555 and CD4017 - Useful for students and hobbyists building simple timing LED projects