5 air purifiers tested and reviewed so that you can make an informed purchase

We tested 5 air purifiers across budget, ensuring you can make an informed decision for fighting the rising pollution levels.
Eureka

maxon Launches GSW A Strain Wave Gearhead for Precision Control

maxon has introduced its Strain wave gearhead, designed to deliver high-precision motion control in compact DC and brushless ...
Electropages

Highly integrated SoC for DC, BLDC and stepper motors

The integrated half-bridges enable direct drive of DC, BLDC and stepper motors, controlled through Hall sensors or BEMF (back EMF) signal evaluation. A 12-bit ADC resolution, 16-bit timers, PWM ...
IEEE

Speed-Adaptive Observer Design for Sensorless Induction Motor Drives in Ultra-Low Speed Region With Graphical Method

Abstract: In the traditional speed adaptive full-order observers of induction motor (IM), since the actual value of rotor flux is unattainable, the flux error term is ...