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Increasing water consumption and wastage is leading to water scarcity. While a large population has no safe drinking water, some people use a lot of water on daily basis and waste it. This project is of a smart water meter...
There is a growing use of cloud communication due to the ease of remote working, besides high efficiency and reduced complexity through the integration of real-time capabilities in communication. Chaitanya Chokkareddy, chief innovation officer, Ozonetel discusses how cloud communication...
This article presents a simple, low-cost audio amplifier with three channels built around two TEA2025 ICs. The amplifier works from an AC or a DC power supply in the range of 3V to 12V (max. 15V). This audio amplifier has...
With a focus on safety and economic growth, connected and autonomous vehicles are the future of mobility in smart cities. Alexander Klotz, head of Technical Center India, Continental Automotive, explains what needs to be done to achieve various capabilities...
This is an automatic liquid vending machine based on radio-frequency identification (RFID) system. A fixed amount of liquid can be dispensed by swiping an RFID tag across the RFID reader. An alphanumeric LCD is used to display the operation...
Presented here is the design of a low-cost Gauss meter using a linear Hall effect sensor and a standard alkaline battery. A Gauss meter is used to measure the strength of a magnetic field. Here, in order to make...
A brainchild of the Software Technology Parks of India (STPI), Electropreneur Park helps electronics startups through the processes of incubation, acceleration and pitching to VCs. This initiative is supported by the Ministry of Electronics and Information Technology (MeitY). The...
Digital compass and protractor are two of the most basic tools for specifying directions and measuring angles. But sometimes it is difficult to get accurate angle measurement for certain structures and geometrical shapes using these traditional tools, for example,...
The circuit presented here uses a crystal oscillator and frequency multiplier to generate a highly-stable carrier signal frequency of 96MHz. With 40mW of RF output, it can be used to transmit voice or music up to hundred metres. The circuit...
With over three decades of experience in the industry working in private sector, semiconductors, policy-making and many other roles, PVG Menon, president and chief executive officer, VANN Consulting, speaks with Ankita KS on the trends, skillsets, opportunities for academia,...