LED Matrix Board Hook-Up
LED Matrix Board Hook-Up RESET 4
POWER
2
V+
ISET
3
ISET
11
7
G
7
G
GND
B
GND
B
5
F
5
F
1
A
1
A
7
LOAD
CLK
E
LOAD
CLK
6 5 4
CLK
LOAD
DOUT
DIN
V+
GND
CLK
LOAD
DOUT
0
DIN
1
RX0
V+
2
TX0
GND
ON
A5
V+
3
GND
3
ICSP
1
A4
2
12
)
A3
ANALOG IN
A2
C
13
9
DIGITAL (PWM=
A1
DP
6
TM
A0
D
C
8
GND VIN
DOUT
6
10
GND
4 GND
GND
Arduino
3V3 5V
0
DP E
AREF
L
TX RX
RESET
DIN
D
MAX7219
0
IOREF
DOUT
MAX7219
ICSP2
DIN
To next board
POWER
2
V+
ISET
3
ISET
11
7
G
7
G
GND
B
GND
B
5
F
5
F
1
A
1
A
7
LOAD
CLK
E
LOAD
CLK
6 5 4
CLK
LOAD
DOUT
DIN
V+
GND
CLK
LOAD
DOUT
0
DIN
1
RX0
V+
2
TX0
GND
ON
A5
V+
3
GND
3
ICSP
1
A4
2
12
)
A3
ANALOG IN
A2
C
13
9
DIGITAL (PWM=
A1
DP
6
TM
A0
D
C
8
GND VIN
DOUT
6
10
GND
4 GND
GND
Arduino
3V3 5V
0
DP E
AREF
L
TX RX
RESET
DIN
D
MAX7219
0
IOREF
DOUT
MAX7219
ICSP2
DIN
To next board
