Neoway WM620 - Typical Circuits

WM620 Hardware User Guide
Copyright © Neoway Technology Co., Ltd
34
6 Typical Circuits
WM620
ON_OFF
2K
10K
VT2
MCU ON_OFF
10 nF
C3
C3 is close to the pin.
VT2
MCU RESET
10nF
C3
R6 and C3 are close to the pin.
R5
R6
R6
100
WM620
RESET
10K
2K
1
2
3
4
L5
L1
L3
L4
C14
100 pF
C13
C15
100 pF
100 pF
C16
100 pF
C18
C19
100 pF 100 pF
X26
CON-RJ11
MIC1_P
MIC1_N
EAR_P
EAR_N