Block Diagram

FILE NAME :
SHEET NAME :
DRAWN BY :
CHECKED BY :
VERSION :
SHEET : 1/1
DATE :
DATE :
APPROVED BY: SIZE : A3DATE :
V01
2019-6-20
USB in charging
3.7V -4.2V
Power management system
Bluetooth chip
LED
SP
L_OUT
BLOCK_DIAGRAM
BLOCK DIAGRAM
Aluminum battery
AC6969E
24Mhz
Crystals
USB in charging
Bluetooth antenna
2402-2480MHz