Projekt: test & blink

Raspberry Pi4  GPIO     Pfostenverbinder 40-polig

Prozess-IO

Pin

GPIO

Funktion

function

GPIO

Pin

Process IO

01

3,3V

o

o

+5V

02

TrafficPi power  *)

(servo test)

03

02

sda

o

o

+5V

04

05

03

clk.1

o

o

Gnd

06

TrafficPi !button

07

04

1wire

o

o

Tx

14

08

09

Gnd

o

o

Rx

15

10

(Süd)  TrafficPi south rd

11

17

o

o

 pwm

18

12

TrafficPi buzzer  **)

TrafficPi south ye

13

27

o

o

Gnd

14

TrafficPi south gn

15

22

o

o

23

16

TrafficPi west rd

17

3,3V

o

o

24

18

TrafficPi west ye

19

10

MOSI

o

o

Gnd

20

21

09

MISO

o

o

25

22

TrafficPi west gn

23

11

CLK

o

o

08

24

25

Gnd

o

o

07

26

27

ID_SD

o

o

ID_CC

28

(Nord) TrafficPi north rd

29

05

o

o

Gnd

30

TrafficPi north ye

31

06

o

o

 pwm

12

32

TrafficPi north gn

33

13

pwm

o

o

Gnd

34

35

19

pwm

o

o

16

36

TrafficPi east rd    (Ost)

37

26

o

o

20

38

TrafficPi east ye

39

Gnd

o

o

21

40

TrafficPi east gn

rd : rot / red

GPIO Nummern

**) Transistor-B-R, C: buzzer

ye: gelb / yellow

für Pi 3, 4 und 0

*)   für power LED und buzzer