Smart LTE Module Series
Smart EVB G2 User Guide
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Vibrator
4.14.
Smart EVB G2 provides an ERM-type vibrator for customers to test the motor driver interface of Smart
modules. The following figures show a reference circuit design and the vibrator on the board.
HAP_N
33pF
Module
VIB+
Motor
VIB-
C2
33pF
C1
HAP_P
Figure 44: Reference Design for Vibrator
Figure 45: ERM-Type Vibrator
Buttons
4.15.
Smart EVB G2 provides four buttons (S0502, S0503, S0505 and S0504) including RESET (reserved),
PWRKEY, VOL_UP and VOL_DOWN, which are shown in the following figure.
ERM-Type
VIB+
VIB-