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Automatic Infrared Faucet Controller

T.K. Hareendran, Electronic Design Freelancer, AspenCore
Described here is an easy-to-use circuit of an automatic infrared (IR) faucet controller suitable for hand hygiene and water conservation at homes, hospitals and...

Simple Obstacle-Avoiding Robot

Ashwini Sinha
Presented here is an obstacle-avoidance robot without microcontroller (MCU). The obstacle-avoidance feature is commonly found in autonomous cars and robots. Most obstacle-avoidance robots are...

Mobility: Electronic Toll, Standing Tall

Deepak Halan, Professor, JIM, Noida
Electronic toll collection technology was developed to eliminate delays on toll roads by collecting tolls electronically. Recently, frequent traffic jams at Sirhaul Toll Plaza on...

Image Processing Using MATLAB: Basic Operations (Part 1 of 4)

EFY Bureau
In this series of four articles, fundamentals, as well as advanced topics of image processing using MATLAB, are discussed. The articles cover basic to...

Noise Detector For Silence Zone Area

Ashwini Sinha
Please Keep Silence! You must have seen this message written in places like library and office. But some people intentionally or unintentionally tend to...

How To Manage Thousands of Devices In A Secure, Scalable Way

EFY Bureau
Providing comprehensive, in-depth security protection for Internet of Things (IoT) applications in today’s connected world brings challenges on multiple levels. The Renesas Synergy Platform...

Accelerometer based Wireless 3D Air Mouse With Arduino

Ashwini Sinha
We have seen different types of Human Interface Devices (HIDs), for example mouse and keyboard. In older versions of computer mouse, optical sensors were...

Communications Equipment Makers Demand High Power Outputs And Small Solution Footprints

EFY Bureau
Introduction Many communications systems are powered via a 48 V backplane. This voltage is normally stepped down to a lower intermediate bus voltage, typically...

How To Use Relays For Real-World Applications?

Vijaykumar Sajjanar
This article provides four simple applications that can help understand the control of DC/AC devices to develop real-world applications. Very often, novel and innovative projects...

Designing Drones: Why And how?

Mark Patrick
Unmanned aerial vehicles (UAVs), often known as ‘drones’ or ‘quadcopters’, are one of those areas of technology that have been hitting the mainstream media...
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