4017 Light Chaser SMD Trainer Kit

The 4017 Light Chaser SMD Trainer Kit is a modern, entirely Surface-Mount Device (SMD) based version of the classic LED light chaser project. This educational kit is built around the core combination of a 4017 5-stage Johnson counter integrated circuit and a 555 timer chip configured as an astable oscillator, providing the timing pulses that create the distinctive chasing light effect.

Supplied as a comprehensive kit of SMD components, it is an ideal resource for teaching practical electronics. The project is specifically designed to introduce and develop SMD soldering techniques, a vital skill in modern electronics manufacturing. Its compact PCB and small component size provide a manageable yet challenging soldering task, perfect for honing fine motor skills and precision.

Key Features & Educational Value

This trainer kit serves as an excellent introduction to fundamental electronic concepts and components. It demonstrates oscillator circuits, decade counters, and LED driving in a clear, visual manner. The inclusion of an SMD potentiometer allows users to adjust the speed of the light chase, providing hands-on experience with variable resistance and its effect on circuit timing.

The project is highly suitable for classroom environments, from secondary school technology lessons to university-level electronics courses. It offers a practical, engaging way to bridge the gap between theoretical circuit diagrams and physical assembly, reinforcing learning through construction and testing.

Specifications & Requirements

• Core Circuit: Based on a 555 astable oscillator and a 4017 5-stage Johnson counter.
• Construction: Fully SMD (Surface-Mount Device) componentry.
• Speed Control: Features an SMD potentiometer for variable stepping speed.
• Power Supply: Requires a standard 9V PP3 battery for operation (battery not included).
• PCB Dimensions: 24