Category: Arduino

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Why Arduino is so popular?

Arduino is a popular open-source electronics platform that has revolutionized the world of hobbyist electronics and educational robotics. It’s a user-friendly tool for creating interactive electronic objects. Arduino’s boards are able to read inputs...

Why pullup and pulldown resistors are used? 0

Why pullup and pulldown resistors are used?

Pull-up and pull-down resistors are used to ensure that a digital input or output pin is in a known state, either high or low. This is important because many digital devices, such as microcontrollers...

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Arduino interview questions and answers

What is an Arduino microcontroller? An Arduino microcontroller is a small, programmable device that can be used to control electronic devices. It is based on a simple hardware platform that is easy to learn...

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DS1307 RTC clock module Set and Read Time using Arduino

RTC or Real-time clock is an electric device that tracks time which is useful for many embedded system projects that include Date&Time like time-based alarms, timer applications, calendars, scheduled operations, etc. An RTC module...

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Arduino Overheat protection circuit using NTC thermistor

An overheat protection is used to prevent the self-destruction of devices due to excess heating resulting from prolonged use, overloading, cooling mechanism failure, other equipment issues, etc. This circuit shows a simple method of...

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Arduino stopwatch with LCD display

This is a simple stopwatch project using Arduino and an LCD display which can be used to measure the amount of time that elapses between the pressing of start and stop buttons. Refer: Arduino...

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Arduino show Real Time serial data on webpage

This project briefly describes the method to display live Arduino serial data on a webpage using processing code, server & client-side scripts. Here shows the basic working model to display real-time sensor reading which...

Upload Arduino serial data to web storage file 0

Upload Arduino serial data to web storage file

Here shows a method to upload and save the serial data from the Arduino to a web server. This can be used to send values from an Arduino to a web server via a...