Tronic.lk
Rs 300
Updated 01 Nov 2026
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The LED Chaser Circuit is a beginner‑friendly electronic kit that creates a dynamic running‑light effect using ten LEDs. Powered by an NE555 timer and a CD4017 decade counter, it produces the classic Knight Rider scanning pattern, making it both an engaging learning tool and a practical lighting effect generator. The skipping forward‑and‑backward sequence of LEDs provides a clear visual demonstration of timing circuits and counters in action. This kit is highly recommended for students and hobbyists as a foundation before exploring programmable platforms like Arduino.
Specifications:
| ICs used | NE555 Timer, CD4017 Decade Counter |
| LED Count | 10 LEDs |
| Operating Voltage | 5V DC |
| Power Supply Required | External 5V regulated supply |
| Skill Level | Beginner-friendly |
Key features:
User Guide: Click Here
If you have any issues, please contact the manufacturer directly at [email protected].
The current price of Optimus LED Chaser DIY Kit in Sri Lanka is Rs 300 at Tronic.lk.
Yes, Optimus LED Chaser DIY Kit is currently in stock at Tronic.lk in Sri Lanka.
You can buy Optimus LED Chaser DIY Kit in Sri Lanka at Tronic.lk. Visit 37left.lk to compare prices across multiple shops and find the best deal.

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