CLEARPATH Turtlebot4 - Page 89

GPIO6
USER2_GRN_LED
31
32
USER_PORT
GPIO12
GPIO13
DISPLAY-RST
33
34
GND
GPIO19
USER_SW1
35
36
USER_SW2
GPIO16
GPIO26
USER_SW3
37
38
USER_SW4
GPIO20
GND
39
40
USER2_RED_LED
GPIO21
Note
ALL USER_PORTs are routed to the 2X12 Auxiliary connectors
Table 2: 2x12 User I/O Pinout
GPIO #
Function
Pin #
Pin #
Function
GPIO #
3V3_RPi
1
2
5V_RPi
GPIO2
USER_PORT
3
4
5V_RPi
GPIO3
USER_PORT
5
6
GND
GND
7
8
USER_PORT
GPIO14
3V3_RPi
9
10
USER_PORT
GPIO15
GPIO0
EEPROM_SD
11
12
EEPROM_SC
GPIO1
GPIO10
USER_PORT
13
14
GND
GPIO9
USER_PORT
15
16
GND
GPIO11
USER_PORT
17
18
USER_PORT
GPIO8
GND
19
20
USER_PORT
GPIO7
GND
21
22
USER_PORT
GPIO12
GND
23
24
GND