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Chengdu Ebyte Electronic Technology Co,, Ltd
3.Dimension/Pin Definition
No.
Pin item
1、2、3
GND
4、5、6、7
NC
8
VCC
9、10
GND
11
PA_EN
12
LNA_EN
13
M2
14
RESET
15
GND
16
AUX
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Pin direction
Ground
Ground electrode
Reserved pin
Reserved, to be floated
Voltage ：2.2V ~ 3.8V DC
Ground
Ground electrode
Reserved pin
Internal MCU controlled LNA pin, valid in high level, connect to pin 44
Reserved pin
Internal MCU controlled PA pin, valid in high level, connect to pin 45
M2, M1, M0 jointly decide the 8 working modes;
Input
An external 1k protective resistor shall be connected in series when in use.
Input
Reset pin, valid in low level
Ground
Ground electrode
It is used to indicate the operation status of module, for user to wake up the
output
external MCU, the module outputs low level during self-checking and
E70-433T14S2 user manual
Application
5
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