A
B
C
D
1
1
P_CE0
CS
GND
P24
D/C
GND
H5
1
2
3
CS
H6
1
2
3
DC
2
3
3-wire SPI
4-wire SPI
I2C
BS1/BS0
0 / 1
0 / 0
1 / 0
CS
CS
CS
0
D/C
0
D/C
0 / 1
DIN
CLK
MOSI
SCLK
SDA
SCL
H1
1
2
3
BS0
H2
1
2
3
BS1
H3
1
2
3
CLK
H4
1
2
3
DIN
3.3V
GND
3.3V
GND
P_SCL
CLK
P_SCK
P_SDA
DIN
P_MOSI
C1
C2
C3
C4
BS0
BS1
CS
RST
D/C
1uF
1uF
1uF
3.3V
1uF
3.3V
P25
CLK
DIN
R1
0R
GND
R2
C5
C6
1M
4.7uF
2.2uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
P1
1
2
3
4
5
VCC
7
8
VCC
IM0
IM1
IM2
CS
RST
DC
GND
GND
CLK
DIN
20
21
22
23
24
25
26
27
28
29
30
GND
GND
GND
GND
S1
P5
P13
P19
1
2
3
7
A
CTR
C
Shield1
B
4
COM 5
6
D
8
Shield2
P6
P26
Joystick
P16
P20
P21
K1
K2
K3
GND
GND
P2
1
2
4
3
6
5
8
7
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
RPI GPIO
5V
5V
GND
P_TX
P_RX
P18
GND
P23
P24
GND
P25
P_CE0
P_CE1
ID_SC
GND
GND
P12
GND
P16
P20
P21
BCM
wPi
2
3
4
17
27
22
10
9
11
5
6
13
19
26
8
9
7
0
2
3
12
13
14
21
22
23
24
25
3.3V
P_SDA
P_SCL
P4
GND
P17
P27
P22
3.3V
P_MOSI
P_MISO
P_SCK
GND
ID_SD
P5
P6
P13
P19
P26
GND
aveshareW
wPi
BCM
15
16
1
4
5
6
10
11
26
27
28
29
14
15
18
23
24
25
8
7
12
16
20
21
SH1106 OLED
1.3inch OLED HAT
2
3
4
4
A
B
C
D