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In this time when COVID-19 is spreading rapidly, it is essential to maintain social distance and avoid large public gatherings at one place to break the chain of corona infection.  But maintaining this is not easy. Many people, knowingly or unknowingly, gather and roam on the streets. Keeping an eye on all these activities is […] The post Python Based Crowd Detection Camera To Prevent Spread Of COVID-19 appeared first on Electronics For You . from Electronics For You https://ift.tt/2ULuiZM Electronics, Electrical

This is a computer based Break Timer program to remind you to take regular breaks while working on your desk for good health. Some of us spend at least sixty per cent (if not more) of our day sitting on a chair working on a computer or for some other work. This physical inactivity for […] The post Time For a Break appeared first on Electronics For You . from Electronics For You https://ift.tt/3ax3SBJ Electronics, Electrical

The simple and cost-effective ventilator project composing of 3D printed parts is a great contribution to reduce the ongoing ventilator shortage amidst the deadly coronavirus pandemic. Thanks to engineers and electronics designers from all over the world, the medical staff involved in combating the deadly outbreak of the COVID-19 are getting much-needed support. A team […] The post Simple 3D Printed Ventilator To Prevent Medical Device Shortage appeared first on Electronics For You . from Electronics For You https://ift.tt/2ymjp9i Electronics, Electrical

The rapid increase of infectious disease cases and lack of adequate medical equipment to counter them can put the entire medical infrastructure at standstill. In times like these, it is up to engineers and technicians to come up with innovative solutions and provide extraordinary assistance.    Healthcare workers are very busy people who have to attend […] The post Inexpensive and Open-Source Ventilator Developed By MIT Engineers appeared first on Electronics For You . from Electronics For You https://ift.tt/33UFWFX Electronics, Electrical

In this video tutorial, the presenter will be constructing 4 easy and low-cost Electronics Projects based on BC547 Transistor. Courtesy: INDIAN JUGAAD HACKS The post Electronics Projects Based On BC547 Transistor appeared first on Electronics For You . from Electronics For You https://ift.tt/3bz8dEy Electronics, Electrical

Chip resistors are also known as surface-mount devices or SMD resistors. Chip resistors are manufactured using metal oxides or metal films, and are protected using robust coatings. These are small and mostly available in square or rectangular chip packages. Unlike through-hole-technology (THT) resistor devices, SMD resistors do not have leads. These are mounted directly onto […] The post What Are The Differences Between Chip, SMD And Trimmable Resistors? appeared first on Electronics For You . from Electronics For You https://ift.tt/33ZHEWG Electronics, Electrical

Automation is gradually becoming a part of our everyday life. With new improvements, not just our lives, but the operational quality of automated machines such as robots is becoming enhanced to the extent that they may not require any human mediation at all. Robots are adept in carrying out pretty much any task that a […] The post AI-Powered Robot Teaches Itself To Walk In Short Time appeared first on Electronics For You . from Electronics For You https://ift.tt/39tuDpt Electronics, Electrical

Geofencing is one of the greatest technologies of the 21st century. It has a multitude of applications such as car tracking and parcel location tracking. Here is a more exhaustive list of the applications of geofencing Can be used for livestock and other animals to track their movement Can be used to monitor prisoners or […] The post Smart GPS Geofencing System appeared first on Electronics For You . from Electronics For You https://ift.tt/2vXmZpq Electronics, Electrical

This simple GSM security switch project is based on Arduino Nano microcontroller (MCU) and SIM800L GSM modem (Fig. 1). The cellular-based alert system is configured to send an SMS in response to a security switch action. When the security sensor switch input recognises an event, the system sends a customised alert message to a predefined […] The post Make Your Own GSM Security Switch To Prevent Vehicle Theft appeared first on Electronics For You . from Electronics For You https://ift.tt/3dC8XdO Electronics, Electrical

LM317T and LM337T ICs are well-known, low-cost adjustable voltage regulators capable of delivering up to 1.5A current output with power dissipation of up to 20W. LM317T produces a positive output voltage, while LM337T produces a negative output voltage. It is useful to have a bipolar power supply with LM317T and LM337T producing symmetrical output power. […] The post Bipolar Power Supply With Adjustable Regulators appeared first on Electronics For You . from Electronics For You https://ift.tt/2UlU9s6 Electronics, Electrical

  This webinar talks about simple tips on How Technologists & Tech Businesses can use Webinars in a World Locked-down by COVID-19. Get Much Better Marketing RoI To Keep Your Business Alive We explain how your team can efficiently attract the right audience and engage with through webinars Better Lead Performance at Lower Cost To […] The post Webinar on Webinars: Should You use Webinars for your Business? appeared first on Electronics For You . from Electronics For You https://ift.tt/2xqUJMk Electronics, Electrical

COVID-19 is a highly infectious and easily contractable virus that can become extremely hard to control once it begins to spread. Social isolation/distancing is one of the most important and effective steps one can take to break the chain and to keep healthy people from getting infected. If an infected person comes into contact with […] The post Corona Fencing System And Contact Traceability Device appeared first on Electronics For You . from Electronics For You https://ift.tt/2UHTb8v Electronics, Electrical

This is a concept DIY that helps to detect the symptoms of COVID-19, so as to help individuals quarantine themselves and practice social distancing.The DIY works by detecting the basic symptoms of the virus, which are: increased body temperature and shortness of breath. Although it is not necessary that shortness of breath will cause low […] The post Corona Suspect Detection And Alerting System appeared first on Electronics For You . from Electronics For You https://ift.tt/3bthwpr Electronics, Electrical

Presented here is a MATLAB-based program for image compression using discrete cosine transform technique. It works for both coloured and grayscale images. Over the last few years, messaging apps like WhatsApp, Viber and Skype have become increasingly popular. These applications let users send and receive text messages and videos. All of us make extensive use […] The post Image Compression Using Discrete Cosine Transform Technique appeared first on Electronics For You . from Electronics For You https://ift.tt/39js754 Electronics, Electrical

An antenna is an electrical device which converts electric power into radio waves, and vice versa. Antennas are essential components of all equipment that uses radio. They are used in systems such as radio broadcasting, broadcast television, two-way radio, communications receivers, radar, cell phones, and satellite communications. Antennas can be classified in various ways. Introduction It is a source or radiator of EM waves, or a […] The post Different Types of Radio Antennas appeared first on Electronics For You . from Electronics For You https://ift.tt/2Uw6TLC Electronics, Electrical

A power supply converts AC voltage into regulated DC voltage. Read on to find out how to select the best power supply for an electronic device. A power supply for an electronic equipment is a circuit that converts AC voltage into regulated DC voltage. An electronic device does not normally use electric energy in the […] The post Selecting The Right Power Supplies for Electronic Devices appeared first on Electronics For You . from Electronics For You https://ift.tt/3bt6LUk Electronics, Electrical

India has consistently suffered from a high number of criminal activities and law violations over the years. Official records suggest that 70 per cent of these incidents involve repeat offenders. For the longest time this kind of data remained offline, even when it was spread across different zones and states. Identifying this major challenge law […] The post Artificial Intelligence To Help Reduce Crime appeared first on Electronics For You . from Electronics For You https://ift.tt/2xvlkHZ Electronics, Electrical

Taking blood tests is the first step in evaluating and detecting diseases, ranging from viral fever to parasitic illnesses like malaria and dengue, and complicated diseases like blood cancer and HIV. Pathology labs in India are always on their toes because of the high volume of test samples collected daily. Performing morphological and quantitative tests, […] The post Artificial Intelligence Redefining Blood Analysis appeared first on Electronics For You . from Electronics For You https://ift.tt/2QKeipE Electronics, Electrical

Sipeed, maker of the dev board, aims to promote rapid and effortless creation of IoT and Deep Learning-based DIY projects. Due to a rapid increase in the number of connected devices, the demand for privacy/confidentiality, low latency and bandwidth constraints has compelled AI models to be trained in the cloud and be run at the […] The post AI Development Board For Edge Computing Based on RISC-V appeared first on Electronics For You . from Electronics For You https://ift.tt/2xtf2sI Electronics, Electrical

The post Security IC Solutions For Authentication appeared first on Electronics For You . from Electronics For You https://ift.tt/3dyT8ou Electronics, Electrical

Humans and machines behave in very different ways when it comes to doing simple tasks. That does not mean both cannot work together, as proved by the following experiment where a robot learns how to resemble the hand movements of a human when grabbing an object. Automated mechanical system, also referred to as a robot, […] The post AI and ML Teach Robot A Coordinated Human-to-Robot Interaction appeared first on Electronics For You . from Electronics For You https://ift.tt/2JdvrDZ Electronics, Electrical

Observatory doors are quite heavy and weigh several kilograms. This requires a strong, automated mechanism to move them. Such was achieved by employing a commonly used DIY board that consumed only a fraction of household power. A dome-shaped observatory housing an optical telescope is often built on a high altitude location, where the surrounding air […] The post Observatory Dome Sliding Door Powered By Arduino appeared first on Electronics For You . from Electronics For You https://ift.tt/2UrcBOQ Electronics, Electrical

Solar streetlights can be easily integrated with a dusk-dawn controller by simply employing a pnp transistor and a few resistors where the solar panel itself works as the sensor. But what about other lighting sources that do not employ solar panels such as automatic lighting systems in small wind turbines, automatic lighting in cars or […] The post Electronics Projects: Low-Cost Dusk-Dawn Controller appeared first on Electronics For You . from Electronics For You https://ift.tt/2y2BvwN Electronics, Electrical

Demand for medical devices is growing at a fast rate as people become more and more health conscious with increasing government-aided social healthcare schemes and an increasing number of patients moving from hospitals to their homes for nursing and rehabilitation. An autonomous, non-invasive medical device that performs a specific medical function such as monitoring or […] The post Medical Devices That Go Beyond Fitness Trackers And Smart Watches appeared first on Electronics For You . from Electronics For You https://ift.tt/3ahI8JM Electronics, Electrical

This project can be used to control up to four industrial electrical appliances with the help of a joystick and an Arduino Nano board. The block diagram of the joystick-controlled industrial automation system is shown in Fig. 1. The circuit diagram of the joystick-controlled industrial automation system is shown in Fig. 2. It is built […] The post Make This Joystick-Controlled Industrial Automation System appeared first on Electronics For You . from Electronics For You https://ift.tt/33LLfaI Electronics, Electrical

Accidents due to drunk driving are a common occurrence in metropolitan cities. Albeit helpful, constructing checkpoints at different locations is a cumbersome job and takes a lot of timing, as does stopping and checking every potential drunk driver. To combat this we have decided to create an automated anti-drunk system that checks if a driver […] The post Smart GSM Based Anti Drunk Car Alert System appeared first on Electronics For You . from Electronics For You https://ift.tt/2J6wm9h Electronics, Electrical

Electronics projects are always in high demand. Students work on them to improve their skills, whereas hobbyists like the fun in meddling with technology. For professionals, it’s a different ball game altogether. Mini projects form a middle ground for all segments of electronics engineers looking to build. We compiled a list of 20 interesting and […] The post 25+ Awesome Mini Projects For Engineers appeared first on Electronics For You . from Electronics For You https://ift.tt/3dkXdfC Electronics, Electrical

Power transformers are essential part of a power system network. A transformer is used at the transmission side to step up the voltage level and at the distribution side to step down the voltage. A thorough knowledge of the transformer’s performance under various operating conditions is fundamental in determining the power system reliability. One of […] The post Analysis of Transformer Inrush Current Using Java appeared first on Electronics For You . from Electronics For You https://ift.tt/2UbVMc9 Electronics, Electrical

Funding and fundraising activities are the two major accelerators for budding startups. Experts are of the belief that it is more challenging for electronics and IoT startups to convince angel investors to fund them. What is the reason behind it and how can they turn the tables? In the past decade, we have seen the […] The post Inside The Investors’ Mind – How To Get Your Startup Funded! appeared first on Electronics For You . from Electronics For You https://ift.tt/2vFdCuz Electronics, Electrical

Ferrite cores are used to suppress high-frequency noise and signals on the power supply line. Their effectiveness lies in enhancing power quality. First created in 1930 by Dr Y. Kato and Dr T. Takei, the ferrite core has become one of the most important materials in the electronics industry. The use of the material has […] The post How Ferrite Cores Enhance The Quality Of Power appeared first on Electronics For You . from Electronics For You https://ift.tt/39bBWlg Electronics, Electrical

LED lighting is emerging as the natural choice in automotive applications due to its inherent energy efficiency and environment-friendliness. It also enables creative lighting designs that enhance the aesthetics of an automobile. A few years back, LEDs were just an innovative idea but now the technology is well entrenched in the automotive lighting space. These […] The post How LEDs Are Transforming The Lighting In Vehicles appeared first on Electronics For You . from Electronics For You https://ift.tt/2U9nyG7 Electronics, Electrical

Monitoring of various process variables such as temperature, pressure, viscosity, humidity, pH and flow-rate is very important in steel plants, petrochemical and other such industries. The human-machine interface (HMI) at the operator station displays a continuous and real-time trending of process variables on a monitor for viewing by the control room personnel. This project describes […] The post Multi-Sensor Data Plotting using Arduino IDE appeared first on Electronics For You . from Electronics For You https://ift.tt/3a54AWw Electronics, Electrical

Implementing different technologies in agriculture is vital for effectively dealing with growing competition and getting better results while using fewer resources. Green revolution changed the face of agriculture in the 20th century. While the purpose, that is, growing crops and maintaining livestock remained the same, methodologies changed and that had a significant impact on results. […] The post Industry 4.0 Driving Agricultural Revolution appeared first on Electronics For You . from Electronics For You https://ift.tt/395mxD2 Electronics, Electrical

LED billboards, screens and other products are getting more popular by the day. LED displays have become an important part of the way modern businesses communicate with their customers. Their high brightness, low power consumption, and longer shelf life are just some of the characteristics that give them an edge over the earlier LCD screens. […] The post Indoor And Outdoor LED Display(s): How Are They Different? appeared first on Electronics For You . from Electronics For You https://ift.tt/2U6vsA4 Electronics, Electrical

Whether it’s small or large electronic equipment, the exposure to a wide range of interference or frequencies cannot be avoided. That is why electromagnetic interference (EMI) shielding is crucial to ensure there is no infiltration in the devices. The concerns related to electromagnetic interference are increasing steadily with the rapid proliferation of modern electronic devices. […] The post Why EMI Shielding Is Essential For Electronic Devices? appeared first on Electronics For You . from Electronics For You https://ift.tt/2J1U8TV Electronics, Electrical

Capacitors and inductors are important electrical components used in electronic circuits, as they offer a host of benefits including a long life and high reliability of the circuits they are used in. Electric circuits are an integral part of any electronic device. Their main task is to direct and control electric current to perform various […] The post The Various Applications Of Capacitors And Inductors appeared first on Electronics For You . from Electronics For You https://ift.tt/2U6Btgc Electronics, Electrical

Aerogels are the world’s lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission. The focus of this video is silica aerogels, though graphene aerogels are now technically the lightest. Courtesy: Veritasium The post Aerogel: World’s Lightest Solid appeared first on Electronics For You . from Electronics For You https://ift.tt/394wmRL Electronics, Electrical

Basic understanding of modern power electronics devices is essential in automotive or the electronics design/manufacturing industry due to their revolutionary role in energy conservation for high-efficiency automotive and non-automotive applications. Niranjan S. Nayak, business head, Delta Electronics India Pvt Ltd, discusses the technical requirements for developing various such solutions, with a focus on electric vehicle […] The post EV Batteries Are Getting Bigger And So Are Charging Power Requirements appeared first on Electronics For You . from Electronics For You https://ift.tt/3ba2KDQ Electronics, Electrical

We are all familiar with how notice boards in schools, offices, colleges and railway platforms look like. But have you ever wondered how they work and how you can make such a board by yourself? So, today we are going to make an Bluetooth-based notice board which can be updated just by a single message […] The post Bluetooth Based Smart Public Announcement Board appeared first on Electronics For You . from Electronics For You https://ift.tt/2UiDEvJ Electronics, Electrical

Agriculture is one the world’s major industries and is indispensable to food security. The world without farmers and agriculture would be a nightmare for the modern world and civilisation. Artificial intelligence (AI) holds the promise of driving the agricultural revolution to produce more food using fewer resources. Have you ever thought of a world without […] The post Can There Be A World Without Farmers? appeared first on Electronics For You . from Electronics For You https://ift.tt/3aboqPO Electronics, Electrical

Today, we are going to make an ‘all-in-one’ measurement device/instrument, which consists of a digital inclinometer, compass and protractor. It also includes a health monitoring system that can provide data about temperature, oxygen levels and heartbeat. All these features come in a very small form factor for ease of use and portability.  For inclinometer and […] The post Smart Inclinometer & Multi-Purpose Measurement Device appeared first on Electronics For You . from Electronics For You https://ift.tt/2QkXOEh Electronics, Electrical

The purpose of this circuit is to create a new topology with good power factor maintained at AC voltage input, to provide good efficiency output to the battery and to increase its life. Circuit diagram of the dual-voltage rechargeable torch light is shown in Fig. 1. It is built around two mylar 0.82µF capacitors (C1 […] The post Make Your Own Dual-Voltage Rechargeable Torch Light appeared first on Electronics For You . from Electronics For You https://ift.tt/2voakLY Electronics, Electrical

The advent of AI, automation and smart bots triggers the question: Is it possible that data scientists will become redundant in the future? Are they indispensable? The ideal approach appears to be automation complementing the work data scientists do. This would better utilise the tremendous data being generated throughout the world every day. Data scientists […] The post Can Data Scientists Be Replaced By Automation? appeared first on Electronics For You . from Electronics For You https://ift.tt/2U7UUUi Electronics, Electrical

This article describes the procedure to set up Arduino as a slave device, which gets all control signals from Raspberry Pi running a Python program. The program presented here provides simple steps to interface Raspberry Pi and Arduino. Arduino as a slave can also be used to control electrical devices including LEDs and servos. Raspberry […] The post Create A GUI Program For Raspberry Pi And Arduino appeared first on Electronics For You . from Electronics For You https://ift.tt/38Kph8O Electronics, Electrical

With growing need to address security threats across organisations, their security teams are becoming more focused, replacements are sought for repeatable tasks of detecting and monitoring. Such technology solutions as robots and drones are increasingly becoming capable of meeting these replacement needs. Rapidly increasing power of the microprocessor, artificial intelligence (AI), machine vision, sensors, speech […] The post How Robots And Drones Can Help Improve Services and Security appeared first on Electronics For You . from Electronics For You https://ift.tt/2TPEtfh Electronics, Electrical

Parents often worry about their children when they are away from them. Have they safely reached school? Are they alone at home? Or are they at the playground with friends? – these are some of the questions that bothers parents all over the world.   So, today we are going to make a smart tracker that […] The post Smart GPS Tracker Using Arduino appeared first on Electronics For You . from Electronics For You https://ift.tt/39yHGXu Electronics, Electrical

Presented here is a motion-sensor-based security system using Cayenne and Arduino Uno. Cayenne is the simplest and easiest platform for the Internet of Things (IoT) systems. It allows you to connect regular boards like Raspberry Pi, Arduino and LoRa, and does not require much coding except some editing in readily-available codes. The code (sketch) is […] The post Build An IoT-Based Motion Detector Using Cayenne appeared first on Electronics For You . from Electronics For You https://ift.tt/2IlDXjU Electronics, Electrical

Software-defined radio (SDR) is one of the most important wireless communication technologies. It is a unique type of radio system that can tune to any frequency band. The SDR platform is generic, that is, one platform supports various signals of different frequencies. Earlier, SDR hardware was designed only to support high-end computer systems and desktop […] The post Software-Defined Radio with Android Smartphones appeared first on Electronics For You . from Electronics For You https://ift.tt/39pg32S Electronics, Electrical

What if you are out of your home (and/or in another country) and suddenly realise that you have forgotten to turn off the geyser, lights and other electrical appliances? This costly mistake can increase the electricity bill as well as put your and others lives in danger.  Fear not. We are going to make an […] The post GSM-based Cellular IOT Home Automation appeared first on Electronics For You . from Electronics For You https://ift.tt/2TInI5B Electronics, Electrical

Adoption of digital technologies in agriculture has been increasing at a rapid pace. Precision agriculture technologies are changing the way farmers manage their crops, and these are being adopted at a growing rate. Technology in agriculture, also known as ag-tech, has rapidly changed the industry. People in the industry—farmers, food producers, etc—must embrace the digital […] The post How Agri Businesses Are Embracing Digital Technology appeared first on Electronics For You . from Electronics For You https://ift.tt/2VHWH58 Electronics, Electrical

Noise is generated in all semiconductor devices including triacs. Triacs are used in such power-switching applications as inverter- or motor-control circuits. Triacs and thyristors (silicon-controlled rectifiers, or SCRs) are used in power-switching applications because these can handle high voltages and currents. A typical triac application circuit is shown in Fig. 1. Basically, a triac has […] The post Why Do Triacs In A Circuit Create Flickering Or Noise In The Load, And How To Minimise It? appeared first on Electronics For You . from Electronics For You https://ift.tt/39l9BKa Electronics, Electrical

This is one of the simplest FM transmitters that can be built. It does not require any tuning, and transmit frequency is crystal locked to 90MHz. It eliminates frequency drift common to LC-based FM transmitters. This design is best suited for broadcasting voice or music up to a distance of fifty metres depending on the […] The post Make Your Own FM Transmitter For Broadcasting appeared first on Electronics For You . from Electronics For You https://ift.tt/2x7aIz1 Electronics, Electrical

Noise-free, clarity and fidelity are some important features of any audio system. Noise can come from a variety of electrical and radio interferences, but most commonly comes from power cables. Humming sound is an example of unwanted noise in an audio system, if there are power cables near the cable carrying unbalanced audio. Some lighting […] The post Difference Between Balanced And Unbalanced Output Of A Professional Audio Amplifier And Public Address System appeared first on Electronics For You . from Electronics For You https://ift.tt/2VB6xWh Electronics, Electrical

One of the best places to find an answer to this question is Automotive World held annually at Tokyo, Japan. Here’s a sneak preview of innovations that stood out from the world of automotive electronics… From the new trends in automotive electronics, to the new technologies and market possibilities in the world of automotive electronics, […] The post What’s New In The World Of Automotive Electronics? appeared first on Electronics For You . from Electronics For You https://ift.tt/3coq2HG Electronics, Electrical