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Arduino Projects

PIR Motion Detector Circuit using Arduino

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

Turn Arduino into a motion spy! With just a PIR sensor, buzzer and LED we can detect movement easily. Whenever someone passes it spots movement and warns us with light and sound. This PIR Motion Detector Circuit using Arduino is for beginners and makers. It is fast to build, fun to use and full of […]

Filed Under: Arduino Projects, Sensors and Detectors

LDR Light Sensor Circuit with Arduino

Last updated on 18 September 2025 by Admin-Lavi Leave a Comment

This project is for smart LDR Light Sensor Circuit with Arduino. It can feel light like human eye. When dark come, it turn ON lamp by itself. When light come, it turn OFF lamp automatic. No need to press any switch. It save time and save power. It is small, simple and very low cost […]

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

Arduino Text to Speech Voice Generator Circuit

Last updated on 18 September 2025 by Admin-Lavi Leave a Comment

This project make Arduino speak text. It convert text into speech. In this article we used Arduino UNO board, LM386 audio amplifier, speaker and some components. Arduino send digital voice data and IC LM386 make sound loud. Arduino Text to Speech Voice Generator Circuit is small and low cost project. Circuit Coding: Coding Explanation: Circuit […]

Filed Under: Arduino Projects, Audio Circuits

Smart Table to Kitchen Order Circuit with Arduino

Last updated on 20 December 2025 by Admin-Lavi Leave a Comment

This Smart Table to Kitchen Order Circuit with Arduino brings smart techniques to restaurants. It creates a wireless food order system using Arduino. Just press a button and our order reaches the kitchen instantly. No waiting, no confusion and just smart service. Transmitter Arduino Coding: Receiver Arduino Coding: Code Explanation: Circuit Working: Transmitter Side Circuit: […]

Filed Under: Arduino Projects, Transmitter Circuit

Interfacing TFT LCD with Arduino

Last updated on 17 September 2025 by Admin-Lavi Leave a Comment

TFT LCD is small color display. It can show text, images, shapes and sensor values. Arduino can control this display. TFT means Thin Film Transistor. LCD means Liquid Crystal Display. We can use Interfacing TFT LCD with Arduino for making projects more interactive. Arduino Coding: Use Adafruit GFX and Adafruit TFT library. Install from Arduino […]

Filed Under: Arduino Projects

Arduino Based Coin Value Identifier Circuit

Last updated on 16 September 2025 by Admin-Lavi Leave a Comment

This Arduino Based Coin Value Identifier Circuit is a simple coin sorting machine. It can detect and sort 2 Rs, 5 Rs, and 10 Rs coins. Each coin type is sensed by different IR sensors. The Arduino reads which sensor is triggered and shows value on LCD. This project is useful for small vending machines […]

Filed Under: Arduino Projects, Sensors and Detectors

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