SMD Soldering Practice Kit – Build a LED Light Rotating Display | DIY Electronics Training Kit for STEM Education, Beginner Soldering School Project with PCB Board

About this item

• 🔹【Master SMD Soldering Skills】 This comprehensive soldering practice kit features 140+ SMD components across 16 package types (0402/0603/0805/1206/SOT-23/SOIC-16), providing progressive difficulty levels. Perfect for beginners to advance from basic resistors to complex ICs, building confidence before tackling expensive projects. Includes dedicated practice columns with test points for skill verification.
• 🔹【Fun & Functional Circuit Design】 Features an engaging rotating LED water light circuit powered by classic NE555 timer and CD4017 decade counter chips. Once assembled, watch 10 LEDs chase in sequence creating a mesmerizing flowing effect. The functional circuit provides immediate visual feedback, making learning rewarding and entertaining for all ages.
• 🔹【Professional Grade Materials】 High-quality FR-4 PCB (89×58mm, 1.6mm thickness) with lead-free HASL finish and blue solder mask. Fire-resistant, anti-fall construction allows repeated assembly/disassembly for continuous practice. Silkscreen markings clearly indicate component placement and polarity, while the backside includes measurement rulers and PCB design references.
• 🔹【Complete Educational Package】 Ideal for STEM education, vocational training, and electronics enthusiasts. Kit includes all necessary components: PCB, NE555/CD4017 ICs, 11 LEDs (red/blue), resistors, capacitors, transistors, and diodes. Operates on 3-12V DC (battery holder not included). Detailed instruction manual with schematic diagrams ensures successful assembly even for first-time solderers.
• 🔹【Versatile Learning Tool】 Dual-purpose board design: Left/right columns offer structured soldering practice with 274+ solder joints, while the center circle contains the working LED circuit. Suitable for self-study, classroom instruction, workshop training, or hobby projects. Makes an excellent gift for engineering students, makers, and DIY electronics fans looking to upgrade from through-hole to surface mount technology.