SMD Soldering Practice Board For DIY Electronics Kit With CD4017 NE555 Rectifiers, Flowing Water Light Kit, Double Sided SMD Training PCB, Easy To Assemble Welding Practice Board For Hobbyists

Double-Sided SMD Practice Board for DIY Electronics
✔️ CD4017/NE555 flow LED circuit on 1.6mm RF-4 board, 1 pack, 102 parts

This compact SMD soldering trainer is a double-sided circuit board kit designed for hobbyists, students, and makerspaces. It lets you assemble and debug a complete CD4017 and NE555 driven water lamp circuit, testing real-world soldering skills and circuit layout in a small, portable format.

✅ Size 59 mm x 48 mm (2.32 in x 1.89 in), thickness 1.6 mm
✅ Working voltage DC3-12V
✅ Board material RF-4 with tin-plated pads, fireproof and durable
✅ Front is the welding area; back is the practice area
✅ 102 components, 264 solder joints, solder dosage ~35 cm
✅ Double-sided layout yields high board occupancy and cost efficiency

💡 What is a SMD practice board used for?

Handy tool for hands-on learning and skill building in electronics.

- Handy for practicing surface-mount placement and soldering - Great for learning to test basic timing and LED circuits using CD4017/NE555 - Ideal for hobbyists, classrooms, and makerspaces to build confidence