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Indicator Circuits

Digital Dice Circuit using Arduino Uno

Last updated on 4 November 2025 by Admin-Lavi Leave a Comment

Want to roll dice without touching it? Make Digital Dice using Arduino Uno and with a LCD screen. Press the button to get random number 1 to 6. It works like real dice but uses electronics. This is a simple and easy circuit. Its a fun project for beginners. Arduino Coding: Circuit Working: Parts List: […]

Filed Under: Arduino Projects, Indicator Circuits

Arduino Based Smart Traffic Light Circuit for Beginners

Last updated on 28 October 2025 by Admin-Lavi Leave a Comment

Traffic light is one of the best beginner Arduino projects. It shows how to control LEDs using Arduino. This project works like a real traffic signal like red for stop, yellow for wait and green for go. Arduino Based Smart Traffic Light Circuit for Beginners is easy to build and fun to learn. Coding: Coding […]

Filed Under: Arduino Projects, Indicator Circuits, LED and Lamps

Simple Battery Level Indicator Circuit

Last updated on 14 October 2025 by Admin-Lavi Leave a Comment

No More Dead Battery! Battery gone down? having no idea? This Simple Battery Level Indicator Circuit can show battery level. Easy to make, cheap and works fast. Know when battery is full or low. Good for beginners and DIY lovers. Circuit Working: Parts List: Component Value / Type Quantity Resistors 2.2k 1/4 watt 1 680Ω […]

Filed Under: Battery Charger Circuits, Indicator Circuits

LED Binary Counter Circuit

Last updated on 26 September 2025 by Admin-Lavi Leave a Comment

This project is for LED Binary Counter Circuit It uses IC 555 timer as clock pulse generator. And it uses 74HC4040 binary counter IC. LEDs are connected to output which show binary count. It works from 6V battery or DC supply. Circuit Working: Parts List: Component Value Quantity Resistors 1k 2 10k 1 220Ω 1 […]

Filed Under: Indicator Circuits, LED and Lamps, Timer Circuits

Arduino Based Electronic Voting Machine Circuit

Last updated on 19 September 2025 by Admin-Lavi Leave a Comment

This project makes simple Arduino Based Electronic Voting Machine Circuit. It takes votes from push buttons. It shows result on LCD display. This circuit is good for school or college mini projects. Easy to build and is with low cost. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Quantity Potentiometer 10k 1 Arduino Uno […]

Filed Under: Arduino Projects, Indicator Circuits

Water Quality Test Circuit using Arduino and Turbidity Sensor

Last updated on 11 September 2025 by Admin-Lavi Leave a Comment

Water looks clean but can hide dirt we cannot see. Tiny dust, clay and silt make water cloudy. This cloudy thing is called turbidity. More turbidity means more dirt and bad water. Less turbidity means clean and safe water. This project uses Arduino and turbidity sensor to check water. It shows result on LCD and […]

Filed Under: Arduino Projects, Indicator Circuits, Sensors and Detectors

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