GPIO pins
Strato Pi Fan uses the following Raspberry Pi’s GPIO pins:
I
2
C header
An on-board 5 pin 2.54mm header (CN2) carries the following lines, that can be
conveniently used when the main GPIO connector is used to connect other expansion
boards:
1.
+5V
- 5.0V line
2.
GND
- GND line
3.
D
- I
2
C SDA line
4.
C
- I
2
C SCL line
5.
+3V3
- 3.3V line
These lines are directly connected to the corresponding lines on the Raspberry Pi's GPIO
connector, without additional protection, and have the same electrical limitations and
specifications. Damage to the Raspberry Pi, the Strato Pi Fan and any other connected
device will occur if used outside the specifications limits.
Pin #
Function
Description
1
3V3
3.3V line
4
5V
5.0V line
9
GND
GND line
3
GPIO2/SDA
I
2
C SDA line
5
GPIO3/SCL
I
2
C SCL line
NOTICE
8
Strato Pi Fan User Guide