APC issue 542 (February) is now available, ensuring you never miss another software update.

Vibration and noise are the key performance of marine propulsion motors. With the increase in the power level of marine propulsion motors, it is more and more important to study the vibration level ...

The standing wave ultrasonic motor (SWUSM) utilizes two resonant modes to enhance stator motion. The less the frequency separation between two resonance modes, the faster the speed of standing wave ...

Chinese Diesel Heater - Advanced Thermostat Temperature Controller. A simple Arduino inline extension to Chinese Diesel Heaters to help maintain a stable temperature by gracefully shutting down the ...