AC

Smart Home Energy Management System Smart Home Energy Management System

By Ojas Chanakya, Aniruddh Viswananthan

We have developed a smart home energy management system prototype that divides the house into sectors and efficiently chooses which sector is powered by what energy source. The reason why we developed this project was that in India, the adoption of renewable energy is still not widespread, despite the subsidies and…

RECOM Releases 15W Ultra-Wide Input Power Modules RECOM Releases 15W AC to DC Power Modules with Market Leading Input Range

RECOM has released power modules featuring an ultra-wide input voltage range of 18 to 264 VAC and 18 to 375 VDC. Designed with a standard 1.5 by 2-inch footprint, these modules deliver fully regulated output voltages ranging from 5V to 54V DC. The RAC15-K/WI provides a full 15W output rating, typically above 48 VAC input at ambient temperatures up to 60°C, with diminished yet effective power…

Optocoupler Introduction to Optocouplers

Have you ever heard the word isolation, especially in electronics? As you might guess, isolation is a key factor when it comes to optocouplers. Isolation is sometimes mandatory and sometimes an extra feature in circuits. Optocouplers are used in many electronic devices, from mobile electronics to household electronics.

So, in this…

Different Types of Transformers and their Applications Different Types of Transformers: Step-Up, Step-Down & More

It is important to know the different types of transformers for electrical engineering applications and to design power systems. Transformers are electromagnetic devices based on the principles of electromagnetic induction discovered by Michael Faraday, and they perform very important functions for power generation, transmission, distribution, and electronic circuits. This large reference…

Hat+ Band and ProHat Band - Proxgy Proxgy Introduces Advanced Bands to Convert Industrial Helmets into AC and Smart Helmets

Proxgy, a Gurgaon-based company has introduced two innovative products - Hat+ Band and ProHat Band that convert regular industrial helmets into air-conditioned and smart helmets. These products are designed to enhance workplace safety and comfort for industrial workers, particularly those working in harsh conditions. Backed by prominent investors such as Ajinkya…

An IOT Based Smart AC Electricity Meter with Tamper Protection An IOT Based Smart AC Electricity Meter with Tamper Protection

I decided to create a Smart AC watt-hour meter after experiencing a spike in my electricity bill that left me both shocked and curious. Each month, I tried to be mindful of my energy use, but I realized I had no clear way to track which appliances were consuming the most power or when. I also noticed that many homes and businesses around me faced similar challenges,…

Automatic AC Temperature Controller using Arduino, DHT11 and IR Blaster Automatic AC Temperature Controller using Arduino, DHT11 and IR Blaster

An AC (Air Conditioner) which was once considered to be a luxury item and was only to be found in big hotels, movie halls, restaurants etc... But, now almost everyone has a AC in our home to beat out the summer/winter and those who have it, worry about one common thing. That is their high electricity consumption and chargers due to it.  In this project we are going to…

NTT Choosing Reliable Power Supply for High-Tech Applications. New Tech Tuesdays: Choosing Reliable Power Supply for High-Tech Applications

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In today's digital era, power is essential for operating our technological infrastructure. Whether through AC or DC electricity, it sustains vital functions across homes, businesses, hospitals, educational institutions, and industrial manufacturing,…

2-way switch How does a Two Way Switch Work - Wiring Connection and Demonstration

One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting setup. Perhaps most of us might have already used it without paying much attention to how it works. Staircase lighting at home or at any other place, for that matter, is normally done with something called a two-way switch. 

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Voice Controlled Home Automation Using Arduino Building a Voice Controlled Home Automation System with Arduino

Voice Controlled Home Automation Using Arduino is an exciting project that aims to automate home appliances with the power of voice commands. In this project, voice instructions will be recognised, and text-to-speech conversion will be performed using an Android app. The HC-05 module will then be used to transmit the text data via…

MORNSUN's LMF1000-23BxXUH Secure and Efficient: MORNSUN's LMF1000-23BxXUH Powering Diverse Industries

MORNSUN Power presents the LMF1000-23BxXUH, an advanced addition to the 305RAC family, catering specifically to demanding industrial and outdoor environments. This semi-potted, fanless AC/DC enclosed switching power supply boasts a compact form factor of 240.00×115.00×41.00mm, offering exceptional reliability with an operating temperature range spanning from -40°C to…

AC Lines Detector using 555 Timer IC Building a Simple Current Detector Circuit with 555 Timer and few Passive Components

Working with electricity can be a daunting and life-threatening task if you are a beginner in the electronic/electrical field, and things can go very wrong when electricity is not properly handled, which is why safety must come first in order to avoid injury, before starting work on an electric box and AC mains one need to verify that there is no AC leakage voltage.…