DIY Creative 4017 Colorful Voice Control Rotating LED Light

Product Description

The CD4017 Colorful Voice Control Rotating LED Light Kit is an educational DIY electronics assembly kit designed for students, beginners, and electronics laboratories. This kit demonstrates how sound or voice signals can be converted into sequential digital outputs using the popular CD4017 decade counter IC, producing a visually engaging rotating (running) LED light effect.

By clapping, speaking, or playing music near the microphone, users can observe how the circuit responds to audio input and drives multiple LEDs in sequence. This makes the kit an excellent learning tool for understanding sound-triggered circuits, digital counters, clock pulses, and basic signal processing, all without requiring any programming.

Educational & Learning Benefits

This kit is widely used in student laboratories, STEM education programs, and electronics training courses. It allows learners to:

• Understand how a microphone converts sound into electrical signals

• Learn the working principle of the CD4017 decade counter

• Observe sequential logic and rotating LED control

• Practice soldering and circuit assembly skills

• Gain hands-on experience with analog-to-digital interaction

The colorful LED output provides immediate visual feedback, making abstract electronics concepts easier to understand.

Key Features

• Voice and sound-activated LED control

• Rotating / running LED light sequence

• Based on CD4017 CMOS decade counter IC

• DIY through-hole assembly kit

• No programming or microcontroller required

• Ideal for student labs, schools, and training centers

• Clear visual learning with multicolor LEDs

Typical Applications

• Electronics laboratory experiments

• School and university practical sessions

• STEM and educational projects

• Science fair demonstrations

• Beginner digital electronics training

• Hobbyist DIY learning kits

Technical Specifications (Typical)

• Core IC: CD4017 Decade Counter

• Input: Microphone (sound / voice trigger)

• Output: Sequential rotating LEDs

• Assembly Type: DIY soldering kit (through-hole)

• Power Supply: Low-voltage DC (commonly 5V–12V, depending on kit version)

• Skill Level: Beginner to intermediate