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Passive High Pass Filter Passive High Pass Filter

Previously, we discussed the Passive Low Pass Filter; now it is time to look into the passive high pass filter. A passive high…

Smart Blind Stick Project using Arduino and Sensors Smart Blind Stick using Arduino

Ever heard of Hugh Herr? He is a famous American rock climber who has shattered the limitations of his disabilities; he is a…

Basics of PCB Basics of PCB

PCB board design basics form the foundation of modern electronics. Whether you're learning PCB design basics for beginners or exploring advanced…

DIY Portable Power Bank Circuit to Charge Your Cell Phone DIY Power Bank Circuit

The features of digital products are growing enormously, which triggers the frequent usage of smartphones in several…

Arduino Relay Control Tutorial Arduino Relay Control Tutorial

LED Blinking is a very common and almost first program for every embedded learner or beginner. In which we blink an LED with…

How to Make a Mini Tesla Coil 9v How to Make a Mini Tesla Coil with 9v Battery

Be it an ordinary high school project or a mind-blowing arcing project, a Tesla Coil is always fun to build and will definitely…

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…

Simple Smoke Detector Alarm Circuit Simple Smoke Detector Alarm Circuit

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