ADS 50/5 four-quadrant servoamplifier provides speed or torque control for dc brush motors up to 250W. The servoamplifier signifies controlled speed in CW and CCW directions whether accelerating or braking. The PWM frequency of 50 kHz makes the servoamplifier compatible with most low-inductance motors.
Maxon Precision Motors Inc., 838 Mitten Rd., Burlingame, CA 94010, FAX (650) 697-2887.
These new 3D-printing technologies and printers include some that are truly boundary-breaking: a sophisticated new sub-$10,000, 10-plus materials bioprinter, the first industrial-strength silicone 3D-printing service, and a clever twist on 3D printing and thermoforming for making high-quality realistic models.
Ear-based heart-rate monitoring gained momentum recently, as sensor maker Valencell Inc. announced it has licensed its biometric earpiece technology to Samsung Electronics Co. Ltd for use in so-called “hearable devices.”
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