Abstract: The objective of the paper is to design a microcontroller system for motor speed control. The system is based on a microcontroller, an optocoupler, and an AC power control system using a ...

Cruise control can be a true asset when you're on a road trip or stuck in the car for hours. We're not talking about autopilot or self-driving vehicles, but that handy feature that you can turn on to ...

DEAR HELOISE: I have several hints for multiple ways to use a 5-inch electric fan on a kitchen counter. You can use it to cool off closed containers of warm food before storing them in a fridge or ...

Upgrade your classic Lionel LLC postwar trains with wireless Bluetooth control using Arduino LLC. This project blends vintage rail nostalgia with modern technology, showing how to control your trains ...

Jac Caglianone struggled in his MLB debut last season but his swing metrics hint at a better sophomore campaign. Geoff Stellfox / Getty Images The tools are new. Mistakes will be made as we try to ...

An Australian research team has developed a five-step, rule-based method that detects and classifies underperformance in PV systems using only AC-side inverter data. Validated across more than 1,000 ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the parts bin and pull out a generic relay of some sort. Relays are ...

Is the Arduino Uno Q the missing piece in your next project? With its hybrid design that fuses the precision of a microcontroller with the flexibility of a Linux-based single-board computer, this ...

The Detroit Lions fan who was involved in an altercation with Pittsburgh Steelers wideout D.K. Metcalf is denying he used any racial slurs or inappropriate language directed towards the start wideouts ...

The Detroit Lions fan who got punched by Pittsburgh Steelers wide receiver DK Metcalf has spoken up about the in-game altercation. Metcalf approached the fan standing near the railing during the ...

We may receive a commission on purchases made from links. It's typically assumed that when you purchase a smart TV or streaming player, it'll come with a remote to control it. Since the dawn of the ...