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 capacitors, centrifugal switches, or starting relays. Failure of these components ...

The circuit is simple, economical, and built using easily sourced, budget-friendly components. True to form, the onboard test ...