Chengdu Ebyte Electronic Technology Co.,Ltd.
E73-2G4M08S1CX User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
7
3 Size and pin definition
Pin No.
Item
Corresponding,ch
ip pin item
Direction
Description
1
P1.11
P1.11
Common I/O
See details about nrf52840 datasheet on Nordic
website
2
P1.10
P1.10
Common I/O
Low frequency I0, standard drive
3
P0.03
P0.03/AIN1
Common I/O
Analog input 1, low frequency I/O, standard drive.
4
AI4
P0.28/AIN4
Common I/O
Analog input 4
5
GND
-
-
Single ground line , connect to the power reference
ground.
6
P1.13
P1.13
Common I/O
Low frequency I0, standard drive
7
AI0
P0.02/AIN0
Common I/O
Analog input 0, low frequency I/O, standard drive.
8
AI5
P0.29/AIN5
Common I/O
Analog input 5, low frequency I/O, standard drive.
9
AI7
P0.31/AIN7
Common I/O
Analog input 7, low frequency I/O, standard drive.
10
AI6
P0.30/AIN6
Common I/O
Analog input 6, low frequency I/O, standard drive.
