At times, during multitasking, you would have wished to have more than two hands attached to your body, which you could control using your mind—just like you control your natural hands. But considering it as unrealistic, and only belonging to sci-fi movies, you would have immediately dismissed the idea. What if I tell you that […] The post Mind-Controlled Prosthetic Arm appeared first on Electronics For You.
![The storage compartment under the seat in scooters does not usually have a light, which makes it difficult to find small items in it at night. This circuit turns on a light automatically when the compartment is opened. Circuit diagram of the light shown in Fig. 1 comprises NCP3066 monolithic constant-current switching regulator IC1, inductor […] The post Automatic Light For Scooter Storage Compartment appeared first on Electronics For You.](https://i.pinimg.com/236x/1c/42/c9/1c42c9df109b6d5d329b3eb087373d55.jpg)
![MagSafe, a magnetic technology embedded into the internal engineering of iPhone 12 models, was originally created as a safety feature for MacBook charging cords. It creates a new ecosystem of accessories for easy attachment and faster wireless charging.The cost of a wireless power bank with Magsafe ranges from INR5000 to INR7000. Apart from being expensive, […] The post Design Wireless Charging Power Bank appeared first on Electronics For You.](https://i.pinimg.com/236x/d4/83/c0/d483c05252232f625b4b49b846a9f4f4.jpg)
![This unique but simple call bell can be used to call an office boy or a help at home from up to nine different places. Besides ringing, it shows the number of caller’s room or place from where the call is being made. The author’s prototype is shown in Fig. 1 while its block diagram […] The post Multi-User Call Bell For Up To Nine Persons appeared first on Electronics For You.](https://i.pinimg.com/236x/ea/8d/85/ea8d851a49eafc438b3c016bca17b994.jpg)
![The ESP32 Camera costs barely INR:650 [$10 USD]. It can take pictures at a 2MBPS rate, and it can send pictures up to 200 meters distance using a small antenna on 2.4 GHz but when it teams up with an Internet enabled network it can do AI related works as well! It’s a collaborative style […] The post Object detection – ESP32 Camera Acts As A sentry appeared first on Electronics For You.](https://i.pinimg.com/236x/1b/62/75/1b62754974fb916817c551658156eb42.jpg)
![For most of the time having a real conversion with a computer has seemed something that was really far away, until now. Alexa voice service (AVS) is one such technology which helps to achieve this goal with IOT of flexibility. Extending this flexibility to a step further to home automation using speech commands to provide […] The post Home Automation With Alexa appeared first on Electronics For You. Alexa App, Alexa Echo, Usb Hub, Amazon Echo, Amazon Fba, Amazon Alexa Devices, Alexa Speaker, Kindle, Gadgets](https://i.pinimg.com/236x/e8/3c/10/e83c103b3d55bd8a5e70d84d397d2131.jpg)
![“An IoT device that works without a battery by simultaneously harvesting multiple energy sources.” A major challenge for design engineers of IoT devices is powering the device. Power consumption can be reduced if the battery life of the device is more. Sufficient battery life minimises maintenance. Frequent charging of devices is not always possible. […] The post Batteryless Energy Harvesting IoT Device appeared first on Electronics For You. Electronics For You, Electronics Projects, Energy Harvesting, Hardware, Diy, Design, Bricolage, Do It Yourself](https://i.pinimg.com/236x/17/ce/b2/17ceb2bb5fc256324258ab38fe43c72e.jpg)
![This simple single-channel audio amplifier is built around 8-pin IC TDA 7052 and uses only a few other components. Two of these can be used as a stereo amplifier. The amplifier gives 1W output with a power supply of 6V and an 8-ohm speaker. As shown in its circuit diagram in Fig. 1, pin 1 […] The post 1-Watt Single-Channel Audio Amplifier appeared first on Electronics For You. Stereo Amplifier, Circuit Diagram, Channel](https://i.pinimg.com/236x/f8/c9/23/f8c923e2a07376057a6687b18a64df25.jpg)
![For most of the time having a real conversion with a computer has seemed something that was really far away, until now. Alexa voice service (AVS) is one such technology which helps to achieve this goal with IOT of flexibility. Extending this flexibility to a step further to home automation using speech commands to provide […] The post Home Automation With Alexa appeared first on Electronics For You.](https://i.pinimg.com/236x/bc/69/9e/bc699e8f0c8c9f3cc227879f95e03da1.jpg)
![Raspberry Pi’s first board based on a single microcontroller chip, the Raspberry Pi Pico (Fig. 1), is designed for physical computing—similar in concept to an Arduino—ratherthan perform the role of a general-purpose computer (like the others in the range). The Raspberry Pi Pico has 264kB RAM and 2MB flash memory, and it is programmable in […] The post Introduction To Raspberry Pi Pico By Making Noise Generator appeared first on Electronics For You. Flash Memory, Arduino, Fig, Raspberry, Purpose, Concept, Range](https://i.pinimg.com/236x/f0/91/d8/f091d8831d4bcd4cf6468f7fc3259cb9.jpg)
![Let’s look at some new Raspberry Pi project ideas for you to get busy with this year. X-Ray Based Covid -19 detection General X-Ray-based Covid-19 detection systems are fast and give quick results along with the status of how much the COVID-19 virus has infected the lungs. This is X-Ray-based Covid-19 detection system needs to […] The post Top 10 Raspberry Pi Projects In 2022 appeared first on Electronics For You. Raspberry Pi Projects, Windows 10, Lungs, Project Ideas, Core, Mac, Videos](https://i.pinimg.com/236x/86/29/1b/86291b9266305621ad76c445ff94d0bc.jpg)
![Introduction When distributive system of top technologies and strategies adopted Internet of Things, social medias like twitter has become focused sessions through which we reach people locally, regionally, nationally and internationally to send tweets in their personal, political and even official life. Independent of the interest of the intended audience whether an engineer or a […] The post Real Time Temperature and Image Tweet Using Raspberry Pi and Twitter API appeared first on Electr About Twitter, Facebook Marketing, Marketing Digital, Facebook Business, Mobile Marketing, Internet Marketing, Online Marketing, Delhi High Court, Social Networks](https://i.pinimg.com/236x/3a/5e/19/3a5e19db28c9bb1c80273c6d12a4cf54.jpg)
![Metaverse, a term heard everywhere combines both the real and virtual world. As the latter is advancing, it is interesting to find out what this really is. As the name suggests, the virtual world is a concept of co-existing in a virtual body(some may call it a robot) while physically existing at another place. Coexisting […] The post MetaVerse of IoT appeared first on Electronics For You. Virtual World, Circuit, Robot, How To Find Out](https://i.pinimg.com/236x/25/f5/02/25f5020773233f6913a90a25ad8b683b.jpg)
![At times, during multitasking, you would have wished to have more than two hands attached to your body, which you could control using your mind—just like you control your natural hands. But considering it as unrealistic, and only belonging to sci-fi movies, you would have immediately dismissed the idea. What if I tell you that […] The post Mind-Controlled Prosthetic Arm appeared first on Electronics For You. Sci Fi Movies, Two Hands, Arms, Mindfulness, Natural, Beauty](https://i.pinimg.com/236x/5f/7b/67/5f7b675663335c159e06399d697b0726.jpg)
![We are all familiar with the earth images of clouds and hurricanes taken from the earth-orbiting satellites in our daily weather forecasts. With the modern technology and internet connectivity, now a days, such images are accessible to any individual at the click of a button, or even through apps on mobile phones. However, such images […] The post Set Up Your Own Weather Satellite Receiving Station appeared first on Electronics For You. Daily Weather Forecast, Weather Satellite, Fm Band, Dipole Antenna, Audio Connection, Mobile Phones, Apps](https://i.pinimg.com/236x/82/8b/93/828b939f272d5bf04a4a4995c7440551.jpg)
![“More intelligent than you think.” A first-of-its-kind robot that can recognize face and see dreams – like a human. We humans have the capability to speak, recognise feelings and emotions, and even see dreams, which makes us different from machines. But does it make us more intelligent than them? Can machines like robots also acquire […] The post Robot That Can Dream Like Human appeared first on Electronics For You. Face Recognition System, Emotion Recognition, Make A Robot, Raspberry Pi Camera, Dream Code, Intelligent Robot, Dream Images](https://i.pinimg.com/236x/ac/6b/7a/ac6b7a99d11455cc7588d046b37d757b.jpg)
![Energy conservation begins from home. Many times, we tend to forget to switch off electrical appliances when not in use. This not only results in high electricity bills but also in a huge consumption of electrical energy. Setting up auto switching power devices that can detect motion in a room and save power accordingly, cost […] The post Motion Based Powersaver appeared first on Electronics For You. Home Automation System, Smart Home Automation, Up Auto, Electrical Energy, Energy Conservation, Circuit Design, Electricity Bill](https://i.pinimg.com/236x/13/1d/b5/131db5d5ca2f5dd5378fbe808acb319b.jpg)
![Micropython on ESP8266 Micropython is very similar to python 3, only it is targeted for microcontrollers. So, if you know how to program in python, you will find it easy to start with micropython. Micropython also comes with an interactive REPL (Read-Evaluate-Print-Loop), which is an amazing feature that allows you to connect to a microcontroller, […] The post API Server On ESP8266 Using Micropython appeared first on Electronics For You. Linux, Diy Projects, Python, Connect, Amazing, Easy](https://i.pinimg.com/236x/33/cb/e0/33cbe0329cab4077d4d30c094fbed1a6.jpg)
![Use of a room heater at night in winters can cause sleepless nights, dry skin, and allergy. Worse, it can prove a health hazard due to increase in level of carbon monoxide in the room. People with heart disease may get chest pain, and smokers with heart disease are at even greater risk. This happens […] The post Energy Saver Circuit For Two Heat Convectors appeared first on Electronics For You. Step Down Transformer, Block Diagram, Energy Saver, Sleepless Nights, Ac Power](https://i.pinimg.com/236x/73/cc/be/73ccbe6325e860b0c574dd12476b4778.jpg)
![Many mini electronic modules are available in the market for providing quick plug-and-play solutions. We can use some of these modules to make a low-cost, portable, 15W public address (PA) system that includes a battery management system (BMS). Construction and working Fig. 1 shows the connection diagram of the project, which uses three main modules […] The post Portable 15-Watt PA System With Battery Management appeared first on Electronics For You. Lithium Battery Charger, Audio Amplifier, Plastic Case, Counter, Management](https://i.pinimg.com/236x/f3/34/83/f33483ad04173bf2d90dee75f5816a45.jpg)
![Earlier, we made a futuristic wireless tile called Smart PowerTile that allowed home walls to wirelessly power electronic/electric devices, similar to a MagSafe. With this, a Raspberry Pi placed on a wall could be powered wirelessly. Proceeding with that concept, you will today learn to design a wireless power case for the Raspberry Pi that […] The post Wireless Power Case for Raspberry Pi appeared first on Electronics For You. Power Electronics, Electronics Components, Raspberry Pi Iot, Development Board, Voltage Regulator, Design Case](https://i.pinimg.com/236x/2c/1c/f7/2c1cf715ce8139aa39a9ac5dfb646446.jpg)
![The circuit presented here can provide up to three amperes of current for a 5V, 6V, 8V, or 9V supply. It uses the popular adjustable voltage regulator LM317, which is inexpensive and is used generally for variable power supplies with up to 1.5 ampere current. With the addition of PNP transistor TIP127 in the circuit, […] The post Variable Power Supply For Up To 3A Current appeared first on Electronics For You. Layout Download, Power Supply Circuit, Variables](https://i.pinimg.com/236x/2e/e1/fc/2ee1fca9db43b8809f86534185e8819d.jpg)
![You can make a bicolour LED night lamp powered by a supercapacitor that is based on joule thief circuit for charging the supercapacitor. Most night lamps go off when AC mains power fails. This night lamp works even when there is power outage. When fully charged, the supercapacitor can drive the LED light for long […] The post Supercapacitor-Powered Bicolour LED Night Lamp appeared first on Electronics For You. Joule Thief, Toroidal Transformer, Power Outage, Red Led, Night Lamps, Incandescent Bulbs](https://i.pinimg.com/236x/f1/d2/09/f1d2092efa2f4867248fe0d63871b4ae.jpg)
![In this age of flexible working, the usage of laptops anywhere and everywhere has become a norm. Fast computing machines, especially for programming related tasks, are essential. Tasks including network penetration and testing the potency of malware and virus is often performed in spying and ethical hacking. The user is required to work on a […] The post World’s Smallest Hacking Laptop appeared first on Electronics For You. Lcd Panel Design, E Ink Display, While Loop, Flexible Working, Usb Drive, Multi Touch, Small World, Sd Card](https://i.pinimg.com/236x/39/c5/2b/39c52bc809c45c5ccffccb635b6f3bc5.jpg)
![In a smart home electronic appliances can be controlled through voice or gesture, including a TV set. Unfortunately, this feature is not available in most TVs. To use such a feature, a Fire TV stick is needed, but it gives only limited TV access. So, here is a project to make an Alexa IoT TV […] The post Control TV With Alexa IoT TV Controller appeared first on Electronics For You. Electronic Appliances, Tv Remote Controls, Serial Port, Tvs, Fire](https://i.pinimg.com/236x/de/ae/db/deaedbce5908abe794b86e9cb78cf1f7.jpg)
![The safety of children, elderly people, medical patients and women is a prime concern, whenever they are outside or at home alone. Nobody wants anything unfortunate to happen. The good thing is that communication networks have improved, leading to an increased usage of phones and the internet. But what if these people wish to quickly […] The post GSM-based SOS Alert Device appeared first on Electronics For You. Feel Like, Like You, Communication Networks, Parenting Teens, Medical, Shit Happens, Feelings, Mvno Iphone](https://i.pinimg.com/236x/74/f4/08/74f4082ad311e15bc4680fcf0ea89f75.jpg)