The core of the project is a brushless DC motor originally intended a hydrofoil which is capable of providing 11 pounds (about 5 kg) of thrust. [Braden] has integrated it into a 3D-printed fin ...

“Another BLDC motor controller ... better known as the chip inside the Arduino Leonardo. It turns out that this chip’s TIMER4 peripheral contains a feature designed exclusively for ...

The 3/4hp induction motor on my Rockwell mill is OK, but it has a bent shaft and mismatched step pulley. I'm upgrading the ...