Our team designed and built a fully functional prototype from the ground up. We handled the firmware, the PCB layout, the 3D ...

WASHINGTON, D.C. - Editor's Note: At 7 p.m. on July 4th, the National Mall was evacuated due to storms nearby. Gates reopened at 9:45 p.m. President Trump is expected to speak around 11 p.m., with the ...

President Donald Trump said that the Lincoln Memorial Reflecting Pool on the National Mall is "in full use" after an algae bloom in the pool and portions of the blue paint applied during renovations ...

Freedom250 is holding its "Salute to America" celebration on Independence Day on the National Mall. The event will feature live music, military flyovers and other performances. Sources familiar with ...

President Donald Trump's project to transform the Lincoln Memorial Reflecting Pool and paint it "American Flag Blue" has had a rough start since renovations were done. On June 9, the pool was refilled ...

Abstract: This paper proposes a sensorless speed control method for brushed dc motors that extends the usable speed estimation range by combining current-ripple analysis with high-frequency signal ...

Abstract: This paper proposes an automatic bandwidth boost method for the current control loop in servo motor drives, specifically targeting the adverse effects of time delay. In digital control ...