Chengdu Ebyte Electronic Technology Co., Ltd.
NE2-S1/NE2-S1-TB User Manual
Copyright © 2012–2024 , Chengdu Ebyte Electronic Technology Co., Ltd.
13
33
NC
Default is left floating;
34
NC
Default is left floating;
35
VCC2
DC 3.0~3.6V(VCC2)
If the power supply is 3.3V, it is recommended to use the
VCC2 pin (it is not recommended to connect the VCC 1
pin) and the 3.3V power supply load capacity is
recommended to be above
300mA
;
Only one of the two power supply methods can be
selected. Remember
not to supply power with VCC1 at
the same time
;
36
GND
Common ground terminal, negative terminal input of
power supply;
3.5Hardware reference design
3.5.1Typical application reference connections
