Smart LTE Module Series
Smart EVB User Guide
Smart_ EVB_User_Guide
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D202
U201
Figure 30: Flashlight
3.14. Vibrator
The Smart EVB provides an ERM-type vibrator for customers to test the motor driver interface of SC20
module. The following figures show the reference circuit design of the vibrator and its location on the
board.
VIB_DRV_N
33pF
Module
VIB+
Motor
VIB-
C2
1uF
1
VDD_3V3
GND
C1
2
3
D1
28
Figure 31: Reference Circuit Design for Vibrato
r