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How to make a hand-powered mobile charger with DC motors | Simple DIY project

Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece of cardboard. This step-by-step tutorial covers mounting the motors, wiring ...
GitHub

Arduino DHT11 Weather Station - Live Serial Monitor with Logging and Metrics

This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...
IEEE

Electric Motor Thermal Management Using 3D-Printed Hollow Liner

Abstract: In this article, a novel in-slot cooling concept using 3D-printable hollow liners (HLs) has been introduced. Using a 25-kW motor topology as a base case, 3D-printable HLs with lofted inlets ...
IEEE

Enhanced Fault Detection and Localization Strategy for High-Speed Protection in Medium-Voltage DC Distribution Networks Using Extended Kalman Filtering Algorithm

Abstract: Conventional strategies are not effective in addressing the complex protection challenges in medium-voltage DC distribution networks (MVDCDN). The main challenge in MVDCDN is the high-rising ...
NBC Washington

DC's June primary will use ranked choice voting, DC Council vote decides

D.C. voters will have more of a say in who gets elected to office come June 2026. That month's primary is the first time ranked choice voting will be in place, after the D.C. Council cleared the way ...