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Build Your Own Digital Weighing Machine
This article guides you through building a budget-friendly digital kitchen scale that can measure up to 5 kilograms. It’s a simple design that's easy...
Road Safety Solution for Drunken Driving
Drunken driving is one of the major problems today, this causes several deaths every year across the world. Here is a simple method of...
Touchscreen and GLCD-Based Home Automation
This project controls home electrical appliances using a touchscreen input device. The system comprises two relays for controlling a bulb and a fan as...
GPS Clock using Arduino
Global positioning system (GPS) synchronised clocks give accurate time. These clocks are universal and commonly used at railway stations, bus stands and airports. These...
Fridge Temperature and Humidity Indicator
We can measure temperature and humidity inside the fridge using a normal temperature-humidity indicator but relative humidity (RH) could be inaccurate in that case....
Remotely Operated Vehicle: A New Means for Underwater Exploration
An ROV (remotely operated vehicle) is a device that can be controlled and operated from a distance. These mobile devices can be wired or...
What are Special Features of Arduino Leonardo Board?
The Arduino Leonardo board (Fig. 1) is based on ATmega32u4 microcontroller. It has 20 digital input/output pins, a 16MHz crystal oscillator, a power jack,...
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...
