Chengdu Ebyte Electronic Technology Co., Ltd.
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co., Ltd.
Package
SMD
-
Connector
stamp hole
Spacing 1.27mm
Communication interface
SPI
0-10Mbps
Size
10* 10*2.5 mm
With shield
Net weight
0.5g±0.02g
-
RF interface
stamp hole
-
3 Size and Pin Definition
Pin No.
Item
Direction
Description
1
VCC
-
Power supply, range 1.8V~3.7V (recommended to add external ceramic
filter capacitor)
2
GND
-
Ground wire, connected to the power reference ground
3
NRST
Input
Chip reset trigger input pin, active low
4
NC
-
-
5
NC
-
-
6
ANT
-
RF interface, stamp hole
7
GND
-
Ground wire, connected to the power reference ground
8
NC
-
-
9
TXEN
Input
RF switch launch control pin, connected to external microcontroller IO
or DIO2, active high
10
RXEN
Input
RF switch receiving control pin, connected to external microcontroller
IO, active high