NE555 + CD4017 Water Flowing Light LED Module DIY Kit

The NE555 + CD4017 Water Flowing Light LED Module DIY Kit is a hands-on electronic project kit designed for enthusiasts who want to experience the magic of flowing LED effects using classic ICs. The circuit features a self-excited multivibrator using NE555 as a clock generator and CD4017 as a decade counter, lighting up 10 LEDs sequentially to produce a smooth water-flow lighting effect.

NE555 + CD4017 Water Flowing Light LED Module DIY kit includes a high-quality double-sided PCB with both surface-mount and through-hole components. It offers a great opportunity to practice precision soldering, circuit assembly, and understand how timing and counter ICs work in real-world projects. The LED speed and effect can be fine-tuned using the adjustable resistor R4, giving you full control over the flow rate.

🔧 Key Features

• NE555 timer-based oscillator with CD4017 decade counter
• 10 LED running water-light effect circuit
• Adjustable LED speed via variable resistor
• Double-sided PCB: both surface-mount and through-hole soldering required
• All components included – resistors, capacitors, ICs, LEDs, headers
• Perfect for soldering practice and timing logic learning

📐 Technical Specifications

📌 Applications

• DIY LED learning projects
• Practice kit for soldering and circuit assembly
• STEM education and classroom electronics
• Oscillator and counter IC demonstration
• Decorative light effects and experiments

💡 Why Choose This LED Flow Kit?

Combining the NE555 oscillator with CD4017 counter, this kit is an ideal platform to understand logic-based sequencing and analog-to-digital timing effects. It’s not just an engaging soldering exercise — it’s also a visual and hands-on lesson in fundamental electronics.

📦 Package Includes

• 1 × NE555 + CD4017 Water Flowing Light LED DIY Kit (all components)
• 1 × Assembly Instructions