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Wireless Doorbell

Samiuddhin A, freelance author and technology consultant
Installing a doorbell in an existing building is a difficult task as it involves wiring that can look shabby if not concealed properly. Presented...

DIY: GPS SMS Security Tracking System For Your Vehicle

EFY Bureau
In this project, the presenter will combine a SIM5320 3G module with an Arduino and a piezoelectric transducer as a shock sensor in order...

A Peach of a Board for Developers

Dilin Anand
By Saurabh Durgapal An MPU development board containing a printed circuit board, a microprocessor and some additional support logic helps engineers quickly prototype applications in products. However,...

LDR Based DC Motor Speed Control

EFY Bureau
A light-dependent resistor (LDR) whose resistance is inversely proportional to the intensity of light is often used as a sensor in electronic projects that...

New STM32 Boards Support Cost-Effective and Ultra-Low-Power LPWAN Evaluation for Long-Range IoT Connectivity

EFY Bureau
New Delhi, March 01, 2017 - Two new ready-to-use prototype boards available from STMicroelectronics slash the cost for developers to start evaluating LoRaWAN™ and...

TV Remote becomes an RF Remote

EFY Bureau
In this video, the author will show you how he used the popular nRF24L01+ RF IC to adjust the brightness of an LED strip...

PROTEUS For Electronic Design Automation

EFY Bureau
This generation (Gen Y, born between the 1980’s and the year 2000) constantly gets bored. It is forever looking for something new and exciting,...

Controlling A Robotic Car Through MATLAB GUI

EFY Bureau
This project presents the implementation of a MATLAB based graphical user interface (GUI) to control the movement of a robotic car. The commands to...

Smoke, Alcohol, and LPG-Detection Alarm

EFY Bureau
Presented here is a circuit for raising an alarm on detecting smoke or LPG cooking gas leakage, or even alcohol vapours in breath. This...

Wristband Based GPS Navigation System

EFY Bureau
GPS and sensor technologies have been evolved over the past decade in the global market of transport and navigation. These technologies lead the world...
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