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Open Source Arduino Learner Kit V2

“Last year, I made my first Arduino Learner Kit for making the Arduino learning easy to a beginner. Over the year I discovered few bugs on my design. I also got some feedback from the readers to make a few …

Phantom Powered Micro-Phone Pre-Amplifier using SSM2019

“The project published here is based on SSM2019 IC which is a latest-generation Pro audio preamplifier. A female XLR connector is provided to connect differential Micro-phone. Circuit also provides Phantom power input, combining SSM preamplifier design expertise with advanced processing …

Quantum phenomenon governs organic solar cells

“Researchers at Linköping University have discovered a quantum phenomenon that influences the formation of free charges in organic solar cells. “If we can properly understand what’s going on, we can increase the efficiency”, says Olle Inganäs, professor emeritus. Doctoral …

Real-time data acquisition of solar panel using Arduino

“Use of a simple instrumentation method (based on Arduino and Excel) to acquire, monitor and store PV system data in real-time. This project proposes a Low-cost way of virtual instrumentation for real-time monitoring of the PV panel characteristics such as …

Repurpose Old Remote Controls

“Don’t throw away those old TV, DVD, etc., remotes because they can control your house’s electrical devices! This project allows you to reuse surplus remote controls from old VCRs, TV, DVD players, etc. You can use the remotes …

Researchers use 3D printing, sensors to create models for hydropower testing

“Hydropower developers must consider many factors when it comes time to license a new project or renew an existing one: How can environmental impacts be mitigated, including to fish populations? Researchers at the Department of Energy’s Oak Ridge National …

Samsung Introduces Industry’s First All-in-One Power ICs Optimized for Wireless Earbuds

“The new PMICs integrate multiple discrete components in one chip to make room for longer battery life and more efficient designs in today’s True Wireless Stereo devices Samsung Electronics, a world leader in advanced semiconductor technology, today announced the …

Scientists electrify aluminum to speed up important process

“Scientists have found a way in the laboratory to shorten the time it takes to create a key chemical used to synthesize a variety of medications, fertilizers and other important substances. The finding could make a number of industrial manufacturing …

SpaceX gets FCC license for 1 million satellite-broadband user terminals

“SpaceX now licensed to deploy 1 million of what Musk calls “UFOs on a stick.” SpaceX has received government approval to deploy up to 1 million user terminals in the United States for its Starlink satellite-broadband constellation. SpaceX asked the …

SparkUQM - An AI Powered Urban Quality Monitoring System

“A SparkFun Artemis powered urban quality monitoring system with IoT capability and TensorFlow Lite based machine learning implementation. The metro cities all around the world are facing a lot of problem because of the increasing population, which is resulting in …