President Trump threatens to exert more control over Washington, D.C., as conservatives push for Congress to have more power over the city.

By Pete Muntean and Alexandra Skores, CNN Washington (CNN) — An air traffic controller was charged with assault and battery after an “incident” at Ronald Reagan Washington National Airport ...

Installing a DC motor speed controller allows you to fine-tune the motor’s RPM and optimize trim speed without permanently modifying the voltage. How to Install a Speed Controller: Select a speed ...

Abstract This paper describes the development and implementation of a control system for a direct current (DC) motor using the Arduino Uno microcontroller, based on the speed and direction control of ...

The NTSB says when the Jan. 29 collision between a passenger plane and helicopter occurred, the air traffic control tower had five persons on duty.

The ABC7 I-Team has been reporting on air traffic controller staffing issues for years, and Wednesday night's tragic plane crash near Reagan National Airport has highlighted the ongoing issue.

One air traffic controller was reportedly working two tower positions at the time of Wednesday's fatal crash near D.C.

This paper proposes an adaptive speed control strategy for DC motors using a DC/DC converter (in buck and boost modes) based on the inverse optimal control (IOC) approach. Our proposal leverages the ...

using 555 timer is at Astable mode . Contribute to AvishkaVishwa/12V-DC-Motor-Speed-Controller-PCB-Design-using-KiCAD development by creating an account on GitHub.