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2.2 Pinout
Table
2.2.1
Shield
Default
Pinout
Pin
Name
Header
Shield
Connection
IO0
IOL
Skywire
DOUT
IO1
IOL
Skywire
DIN
IO2
IOL
No
Connect
IO3
IOL
Button
1
IO4
IOL
LM75
INT
IO5
IOL
LIS3DH
INT1
IO6
IOL
HTS221
DRDY
IO7
IOL
LPS331
INT1
IO8
IOH
No
Connect
IO9
IOH
Skywire
Reset
IO10
IOH
Skywire
DTR
IO11
IOH
Skywire
RTS
IO12
IOH
Skywire
ON/OFF
IO13
IOH
Skywire
CTS
GND
IOH
GND
AREF
IOH
No
Connect
SDA
IOH
I2C_SDA
SCL
IOH
I2C_SCL
All
Pins
AD
LEDs/Analog
Sensors
VIN
POWER
12
V
Input
GND
POWER
GND
5V
POWER
5V
Input
(unused)
3V3
POWER
3.3V
Input
RESET
POWER
No
Connect
IOREF
POWER
Skywire
Vref
PN
30089
rev
2
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Corp.
2017.
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