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Multifunction Rechargeable Digital Clock

Presented here is a digital clock that also functions as a rechargeable light lantern and a mobile charger. The digital clock has all the...

Wireless Equipment Control Using MATLAB-Based GUI

In process instrumentation and control, operators in the plant equipment control room monitor on-field sensors and send real-time commands to control actuators and final...

Arduino-based Front Office Visitor Alarm

This Arduino based visitor alarm is useful for offices, clinics and shops. It alerts you to the entry of a visitor by producing a...

Wireless VU meter

VU meter is a standard device that indicates the signal level in audio equipment. Unlike other devices, this meter doesn't require a physical connection...

Touchless Drinking Water Dispenser Made in India

MoPure from Realment Labs is a touchless water dispenser that helps to reduce the spread of infections through taps in common establishments by dispensing...

Single-Wire 4×4 Matrix Keypad Using AVR

This tutorial demonstrates a different way of interfacing a 4x4 matrix keypad with ATmega32 AVR microcontroller. Keypad is one of the most important input...

Reaction Time Game

This  reaction time game tests the time taken by two players to react, and declare the fastest one as a winner. To do this...

Microcontroller Projects: Home Automation System

In this era of digital revolution, we are surrounded by smart devices that are capable of making decisions on their own without much human...

Moving Message Display On LCD

A moving message display is ideal to get your message (advertisements, greetings, etc) across in an eye-catching way. You can make an LCD show...

Digital IC Tester With Embedded Truth Table

Different ICs come with different specifications. Thus, it becomes imperative to apply different hardware configurations and feed all possible inputs for checking different ICs....