VCM, piezo motor Concept

VCM Voice Coil motor

Generally, the mobile phone number of the dynamic cycle is controlled by using the electronic auto-feedback function.

Stepping the motor step to improve the precision of the Trojan horse.

Use the magnetic field to hold the cursor and change the phase at a fixed position so that the cursor moves to the next angle, and then use the magnetic field to hold the cursor at a fixed position. the Trojan Horse

Piezo motor Movie TV is accurate and small

Using the feature of changing electrical materials for a long period of time during the change of the computer, the mobile device usually needs to handle thousands of volts and take the test of magnetic bending material which is usually lead zirconate. titanate (PZT) class