Chengdu Ebyte Electronic Technology Co.,Ltd.
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Chengdu Ebyte Electronic Technology Co.,Ltd.
6
3 Size and pin definition
Pin No.
Item
Direction
Description
1
GND
-
Ground
2
GND
-
Ground
3
GND
-
Ground
4
GND
-
Ground
5
GND
-
Ground
6
RXEN
Input
RF switch receiving control pin, connected to external MCU IO, high level effective
7
TXEN
Input
RF switch receiving control pin, connected to external MCU IO, high level effective
8
DIO2
Input/Output
General IO port (see SX1276 manual for details)
9
VCC
-
Power supply, range 3.3 ~ 5.5V (external ceramic filter capacitor is recommended)
10
VCC
-
Power supply, range 3.3 ~ 5.5V (external ceramic filter capacitor is recommended)
11
GND
-
Ground
12
GND
-
Ground
13
NC
-
Suspend