Datasheet

UniPi
GPIO port map
Table 1 – Raspberry Pi P1 header map
UniPi
RPi BCM
Function
Description
AO
GPIO18
PWM
Analog Output 0-10V
I01
GPIO04
Digital Input
Digital Input
I02
GPIO17
Digital Input
Digital Input
I03
GPIO27
Digital Input
Digital Input
I04
GPIO23
Digital Input
Digital Input
I05
GPIO22
Digital Input
Digital Input
I06
GPIO24
Digital Input
Digital Input
I07
GPIO11
Digital Input
Digital Input
I08
GPIO07
Digital Input
Digital Input
I09
GPIO08
Digital Input
Digital Input
I10
GPIO09
Digital Input
Digital Input
I11
GPIO25
Digital Input
Digital Input
I12
GPIO10
Digital Input
Digital Input
I2C1_SCL
GPIO02
I2C1_SCL
Internal I
2
C_1, RJ11 connector
I2C1_SDA
GPIO03
I2C1_SDA
UART RX
GPIO15
UART0_RXD
UART RJ11 connector
UART TX
GPIO14
UART0_TXD
Table 2 – Raspberry Pi P5 header map
UniPi
RPi BCM
Function
Description
I13
GPIO31
Digital Input
Digital Input
I14
GPIO30
Digital Input
Digital Input
I2C0_SCL
GPIO29
I2C0_SCL
External I2C_1
I2C0_SDA
GPIO28
I2C0_SDA
Table 3 – MCP23008 pin map
Relay
MCP23008
8
GP0
7
GP1
6
GP2
5
GP3
4
GP4
3
GP5
2
GP6
1
GP7
WWW.UNIPI.TECHNOLOGY 4 REV 1.1