Chengdu Ebyte Electronic Technology Co., Ltd. E01-2G4M27D User Manual
Copyright ©2012–2018
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Chengdu Ebyte Electronic Technology Co.,Ltd.
4
3. Size and pin definition
Pin No.
Pin item
Pin direction
Pin application
1
GND
-
Ground
2
VCC
-
Power supply must be 2.5 ~ 5.5V
3
CE
Input
Chip Enable
4
CSN
Input
SPI Chip select
5
SCK
Input
SPI clock
6
MOSI
Input
SPI master output slave input
7
MISO
Output
SPI master input slave output
8
IRQ
Output
Interrupt request.
