This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains in depth all about pwm so you can understand it easily. #JoyplanesRC #pcb #J ...

Learning how to use your camera's light meter will allow you to properly adjust your settings without the guesswork.

I enjoy animating scenes on my O gauge layout, and have come across a great way to get slower, more-precise realistic action: ...

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...

Relays can be designed for coil currents as low as 10 or 20 mA or as high as tens of amps, with contacts rated to handle just ...

Abstract: An intrusion detection system (IDS) plays a crucial role in network security by distinguishing hostile activities from network traffic. Conventional hardware-based IDS architectures have ...

Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

Abstract: This article proposes an effective method based on a magnetic circuit for the analysis of magnetic properties of soft magnetic composite (SMC). The present method constructs an imitation of ...

The Walt Disney Co. logo appears on a screen above the floor of the New York Stock Exchange on Aug. 8, 2017. Disney bought a large part of the Murdoch family's 21st Century Fox in a $52.4 billion deal ...