Schematic: arduino_MotorShield_Rev3

2
3
4
5
6
7
7
10K
+5V
1
RESET
10K
OUT1
OUT2
IC2A
2
e
3
VMOT
DIRA
PWMA
DIRA#
13
IC2D
e
11
GND4
SENB
NC2
OUT4
OUT3
IN4
ENB
IN3
VSS
GND3
20
19
18
17
16
15
14
13
12
11
DIRB#
PWMA
PWMB
DIRB +5V
+5V
2
100n
LSP5
1
white
C3
C4
100n
100n
D9
SS14
1
SNS1_ENABLE
2
SNS1
1
SNS0-ENABLE
2
SNS0
6
IOREF
e
4
4077D
IC2C
8
VMOT
C
IC2B
5
VMOT
9
VMOT
e
10
4077D
connect an External voltage to VIN
greater than 12V
could DAMAGE the CPU board
C9
C10
10u 35V
10u 35V
C11
SNSA
1K
8 RN3A
1
IC4A
3
1
D
SNS0
2
10u 35V
LMV358MMX
4
4
GND GND
C2
100n
+5V
3
5
6
RN3C 1K
RN2D 10K
LSP6
GND GND
GND
SS14
7
2
8
1
RN2A 10K
8
14
VDD
VSS
7
100n
6
5
4
3
2
1
A5
A4
A3
A2
SNS1
SNS0
DEFAULT:Closed
WARNING
C1
100n
GND
6x1F-H8.5-L14.5mm
C7
GND
RN2B 10K
1
GND
JLOW
VIN-CONNECT
+5V
IC2P
100n
TWI-IN
GND
8
7
6
5
4
3
2
1
JANALOG
VIN
+5V
8x1F-H8.5-L14.5mm
SNSB
DIRB#
GND
C12
B
6
5
L298P
GND
C8
A3
5
4077D
D
GND
+5V
GND
OUT3
OUT4
DIRB#
P$21
P$22
P$23
BRAKE-B_DISABLE
1
2
BRAKEB
C
R2
GND1
SENA
NC1
OUT1
OUT2
VS
IN1
ENA
IN2
GND2
4077D
12
DIRB
GND
+5V
GND
BRAKE-A_DISABLE
1
2
BRAKEA
A2
D10
1
DIRA
6
1
GND
IC1
1
2
3
4
5
6
7
8
9
10
0R15
SNSA
PAD1
PAD2
PAD3
GND
R1
100n
+5V
JHIGH
GND
GND
0R15
10u 35V
TS42
RESET
5
2
1
C6
8
GND
4
3
C5
BRAKEA
BRAKEB
RN1A
+5V
white
2
DIRB
DIRA
PWMB
RN1B
GND
Yellow
LED1
B
10
9
8
7
6
5
4
3
2
1
IN2
SS14
SS14
D8
SS14
D6
D5
SS14
D7
GND
10x1F-H8.5-L14.5mm
SCL
GND SDA
AREF
Yellow
LED2
1
8x1F-H8.5-L14.5mm
1
6
A
GND
IN3
10K
SCL
SDA
1
3
RN1C
SCL
SDA
GND
OUT6
OUT1
VIN
VIN Max
12V DC
orange
5
SCL
SDA
1
Yellow
LED3
OUT5
4
RN1D 10K
OUT2
SCL
SDA
orange
SS14
SS14
D4
SS14
D3
SS14
D2
D1
LSP1
LSP2
Yellow
LED4
GND
1
2
3
4
5
6
7
8
IOREF
RESET
OUT4
GND
+5V
POWER
+5V +3V3
OUT3
LSP3
LSP4
A
8
+5V
VMOT
TWI-OUT
1
4
5
RN3D 1K
SNSB
GND
®
1K
7 RN3B
2
ARDUINO MOTOR SHIELD
IC4B
5
7
SNS1
6
LMV358MMX
3
GND
6
RN2C 10K
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