PC-Based Equipment Controller
Presented here is a Windows-based equipment controller project that can control up to eight electrical devices using a personal computer. Connecting a computer to...
Analogue Input on Raspberry Pi
While you can connect your analogue input/output devices to Arduino very easily, it is not so easy with Raspberry Pi (Raspi). There are no...
Letterbox with Letter-Counting Facility
Here is a circuit that starts counting when you insert a letter in the letterbox at your home or office. It is designed to...
Gesture-Controlled Robot
Life can be wonderful if everything around us can be controlled by simple gestures. Gesture recognition technology helps us to interact with machines naturally...
AT89C52-Based RoboCar
A robot can be defined as an electromechanical system with the capability of sensing its environment, manipulating it and acting according to the preprogrammed...
Car Reversing Audio Visual Alarm
Here is a simple car-parking alarm circuit based on an AVR microcontroller and an ultrasonic module. The circuit will alert you while you are...
Controlling Devices Through WebIOPi Interface
In the evening, with the day’s work over, your office is locked and you are about to leave for home. Suddenly, you notice that...
Low-Cost 6-Bit DAC
For controlling the load of appliances such as cooling fans, low-wattage heaters, thermostats, low-wattage light sources, small electrical toys and test benches for loudspeakers,...
Raspberry Pi GPIO Access Using C
It has almost been 40 years or more and still C language is ruling the world. Also, it has been the first choice of...
Live Telecasting on Your Web
Presented here is an Internet-based project for telecasting live video from your computer to your webpage. The video can be viewed on the computers...
Guiding Visually Challenged Using Raspberry Pi
Blindness is a state of lacking the visual perception due to physiological or neurological factors. Partial blindness represents the lack of integration in growth...
GPS on Raspberry Pi
A global positioning system (GPS) module is a device used to determine its location on earth in terms of latitude and longitude. Since Raspberry...
Home Media Centre with Raspberry Pi
Raspberry Pi and your LED/LCD TV could be a very interesting combination to try out various DIY projects at home. One such great project...
Arduino as AVR Programmer
Program ATmega328P, ATmega328, Attiny 13A, 44, 45, ATMega8A-PU and ATMega8L-PU chips using Arduino Mega 2560 board as a AVR programmer. Arduino Mega 2560 board...
Celestial Weight Calculator
Whether you are a science fiction fan, a space enthusiast or one of the millions who have watched astronauts gamboling about the moon’s surface,...
XBee-Controlled Aircraft
The aim of this project is to develop a 4-channel wireless remote control (RC) system with one XBee each in transmitter and receiver.
This is...
Weather-Forecast Monitoring System
Weather forecasts play an important role in our day-to-day life. A good Weather-Forecast Monitoring System helps in better planning and any preparations that may...
Simple Adjustable Staircase Waveform Generator
Staircase signals find many applications in the field of electronics, such as in television systems, telemetry, and analogue and digital communications. Here is a...