Hardware Reference Design; 1Typical Application Reference Connections - Ebyte NE2-S1 Manual

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3.5Hardware reference design

3.5.1Typical application reference connections

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NC Default is left floating;
NC Default is left floating;
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
VCC2
recommended to be above
Only one of the two power supply methods can be
selected. Remember
the same time
Common ground terminal, negative terminal input of
GND
power supply;
300mA ;
not to supply power with VCC1 at
;
NE2-S1/NE2-S1-TB User Manual
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