NE555CD4017 LED Chaser Flowing Light Module Innovative design: This module uses a clock generation circuit with NE555 and a decimal counter circuit with CD4017 to produce an oscillation effect. The design is reliable and enables straightforward assembly, allowing quick setup and enjoyment of your projects. Speed control: A tuned resistor (R4) lets you easily adjust the LED chase speed. You can create slow, mesmerizing flows or faster dynamic displays to suit different needs. For projects and learning: Designed for enthusiasts and educational use, this module kit provides practical handson experience in electronics. It is easy to assemble and helps learners explore oscillation and circuit design. Suitable for school projects, electronics workshops, or family activities to spark interest in technology and engineering. Engaging light effect: Ten LEDs illuminate in sequence to mimic flowing motion, delivering a captivating visual suitable for artistic installations, decorative lighting, or Christmas displays. It adds dynamic ambience to any project. Use scenarios: Educational classrooms and electronics clubs for handson learning about oscillation and counting. Hobbyist projects and DIY experiments requiring a simple, reliable LED chaser. Decorative lighting for events and holidays, including seasonal displays and artistic installations.