While current control and PWM switching play the most direct role in driving brushless DC motors, the motion profile and ...

Hobby servos are great, but they’re in many ways not ideal for robotic applications. The good news is that [Adam] brings the latest version of his ServoProject, providing off-the-shelf servos with ...

The International Electrotechnical Commission (IEC) defines a servo device as “an adjustable-speed AC power drive system that includes an AC motor integrated by feedback, a converter, and control, ...

From single-cable systems to energy-harvesting encoders, new feedback device features improve accuracy, reduce downtime and ...

As manufacturing industry continues to replace manual processes with automated versions, servo motors are replacing pneumatic and hydraulic systems (Fig. 1). It’s resulted in a rapid increase in, and ...

The project utilizes the tiny 8-pin PIC12C671 to build a simple serial servo controller chips. Using a dedicated servo motor control IC provides several advantages and is less expensive than buying ...

The EL7201 servo terminal for the EtherCAT Terminal system integrates a complete servo drive for motors up to 200 W into a standard 12 mm I/O terminal housing. Integration into the EtherCAT I/O system ...

[Oscar] wonders why hobby projects ignore all the powerful brushless motors available for far less than the equivalent stepper motors, especially with advanced techniques available to overcome their ...

There is a whole lot to know about servo motors and drivers. You could make a career out of specializing on that one topic. This article is a very small collection of some of the features to consider ...