Normal digital clock use RTC chip or manual setting. Problem is RTC needs drift and reset. But here Arduino Based GPS Digital Clock Circuit solves the problem. GPS talk with satellite and always give exact time. Arduino read GPS time and show on LCD. So clock is never wrong, as it always auto update from […]
Small UPS Circuit for Router Backup
Never lose connection again, make this Small UPS Circuit for Router Backup. When there is power cut then internet goes off. Router and modem stop. Small UPS solve problem. This give backup to DSL modem and WiFi router. This circuit is with simple parts, easy to build and with low cost. Circuit Working: Parts List: […]
Sound Activated LED Circuit with Arduino
Make our Lights Dance with Sound! This Sound Activated LED Circuit with Arduino turns every clap, snap or beat into a colorful light show. It is a fun and easy project that brings sound and LEDs to life. Perfect for beginners who want to see their music or sounds in action! Circuit Coding: Coding Explanation: […]
Whistle Controlled Light Circuit using Arduino
This Whistle Controlled Light Circuit using Arduino is small and fun project. Bulb lights when we whistle. In this article we have used sound sensor, relay and Arduino Uno. This project is easy and cheap. The circuit is good for fun, study and small automation. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Quantity […]
Tilt Switch Interfacing Circuit with Arduino Uno
Tilt sensor is like small switch. It changes state when we tilt or move it. Its used for detect direction, movement or vibration. Here we used Arduino Uno with tilt sensor, buzzer and one LED. When sensor tilt, Arduino see it. Then Arduino make buzzer ON and LED ON. Circuit Coding: Coding Explanation: Circuit Working: […]
Interfacing Hall Effect Magnetic Sensor Circuit with Arduino
Hall sensor feel magnet near it. It make signal when magnet is close. Signal can be digital or analog. Arduino read this signal. We can see result on computer or LED. It is use for motor, wheel speed or position check. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Name Quantity Arduino UNO 1 […]