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DIY Arduino based Simple CNC Plotter Machine DIY Arduino Based CNC Plotter Machine

CNC Machines are Computerized Numerical Control Machines which are used to draw anything or design any mechanical part…

DIY MP3 Music Player Circuit MP3 Player Circuit

It is always interesting to build things that could be used in our day to day life and it gets more interesting when the same…

Fingerprint Attendance System Project using Arduino Fingerprint Based Biometric Attendance System using Arduino

Attendance systems are commonly used systems to mark the presence in offices and schools. From  manually marking the…

Log Temperature, Humidity and Time on SD Card and Computer using Arduino Arduino Data Logger (Log Temperature, Humidity, Time on SD Card and Computer)

As Engineers/Developers we always rely upon the data collected to design or improve a system. Recording data and analyzing them…

DIY Speedometer using Arduino and Processing Android App DIY Speedometer using Arduino and Processing Android App

In this project we make a Cool Speedometer for bikes or any automotives by using Arduino which broadcast…

Smoke Detector using MQ2 Gas Sensor and Arduino Smoke Detector using MQ2 Gas Sensor and Arduino

Smoke Detectors are very useful in detecting smoke or fire in buildings, and so are the important safety parameters. …

Simple Audio Amplifier Circuit using IC 555 Simple Audio Amplifier using 555 Timer IC

555 time IC is very powerful and versatile IC, it can be used in many forms. In this tutorial we are going to see how a 555 IC…

DIY LED Emergency Light Emergency Light

Emergency light is an integral part of household electronics nowadays. We all know Emergency light is used during the…

DIY Piano using 555 Timer IC DIY Piano

Piano is developed by connecting a 555 timer ASTABLE multivibrator with variable frequency to a speaker. Piano is a…

IR Based Security Alarm Circuit IR Based Security Alarm

IR based security alarm circuit can detect any movement and trigger the alarm. This circuit is very useful in homes, banks…