Manual 12676181

Manual 12676181
A4990 Dual Motor Driver Shield for Arduino
©2014 Pololu Corporation
www.pololu.com
VIN
VIN
5
VCC
PIJ102
2
PIJ101
1
PIU405
M1PWM
PIU403
M1DIR
6
PIU406
3
COJ1
COJ2
*
COU4A
4
PIU404
IN1
VOUT
COQ1
Q1
PIQ109
PIQ108
PIQ107
PIQ106
PIQ105
PID102
PID10
PIQ104
2
PIU402
M1A
PIJ201
1
M1B
PIJ202
2
PIR601
100k
PIJ301
1
M2B
PIJ302
2
COR5
R5
100k
PIU305
3PIU303
PIR502
PIC102
COR1
R1
1
PIR101
PIC302
COC3
C3
PIC301
100k
PIC202
PIC201
PIC701
COC1
C1
COC7
C7
0.1 uF
PIC802
PIC801
PIC902
COC8
C8
0.1 uF
PIC901
COC9
C9
0.1 uF
0.1 uF
PIC101
COC2
C2
1 uF
COU2
Arduino Uno R3
4.7 uF
SCL
***
COU3A
4
PIU304
AREF
IN2
6
PIU306
GND
PIU302
2
31
PIU2031
30
PIU2030
COJP2
EF1PIJP203
3
D6_R
PIJP202 2
EF2PIJP201
1
29
VCC
5
3
PIU603
M2DIR
PIU605
*
COU6A
4
PIU604
6
VCC
IN3
NLIN1
IN1
NLIN2
IN2
PIU602
2
NLIN3
IN3
PIJP304
COR10
R10 1K
100k
COR7
R7
100k
PIR1001
VCC
PIR701 PIR802
PIU505
3PIU503
PIR702
***
COU5A
4
PIU504
6
PIR1002
NLEF1
EF1
5
PIJP303
COU1
A4990
4
IN1
5
PIU105 IN2
15
PIU1015 IN3
14
PIU1014 IN4
PIU104
D6_R
NLEF2
EF2
IN4
PIU506
PIU502
*Implemented as 74LVC1G97 multi-function gate with pin 1 tied to GND
**Implemented as 74LVC1G97 multi-function gate with pin 1 tied to VCC
C6
COC6
0.47 uF
PIC602
PIC601
7
PIU107
3
6
PIU103
PIU106
INH
EF1
EF2
13
PIU1013 VREG
9
PIU109 GND
21
PIU1021 GND
reserved
VBB
VBB
CP1
CP2
11
20
PIU1020
26
PIU1011
PIU2026
PIC402
16 PIC401
PIU1016
25
COC4
C4
COJP1
0.1 uF
2
1
NLCP1
17 CP1
PIU1017
PIC502
NLCP2PIC501
18 CP2
COC5
C5
1
SENS12 PIU101
10
SENS34 PIU1010
15
NLM1A
M1A
NLM2B
M2B
NLM2A
M2A
16
12
PIU2012
12
PIU2011
3.3V
~10
PIU2010
GND
11
10
9
~9 PIU209
NLM2DIR
M2DIR
7
NLM1DIR
M1DIR
PIU208
7
PIU207
~6
6
PIU206
A0
~5
PIU205
A1
4
PIU204
4
3
A2
~3
PIU2017
A3
2
PIU202
PIR401
18
PIU2018
A4
TX
PIU201
COR3
R3 0.075
NLS34PIR302
S34
PIR301
19
PIU2019
A5
RX
PIR402
PIR901
5
COR4
NLS12 R4 0.075
S12
17
NLM1PWM
M1PWM
8
8
PIU203
PIU2016
NLM2PWM
M2PWM
GND
NLARD0VIN 24
ARD_VIN
NLVOUT PIU2024 VIN
VOUT
PIU2015
NLM1B
M1B
13
PIU2013
~11
PIJP101
PIU2014
20
PIU2020
RESET
PIJP102
14
0.1 uF
PIU1018
2
OUT1 PIU102
19
OUT2 PIU1019
8
OUT3 PIU108
12
OUT4 PIU1012
PIU2025
13
21
PIU2021
IOREF
27
PIU2027
5V
VCP
COR8
R8
2
PIJP302
1
2
3
4
NLIN4
IN4
PIR801
COJP3
PIJP301
PIU2029
PIU2028
VOUT
PIU606
VCC
ARD_VIN
VCC
28
M2PWM
23
PIU2023
22
SDA PIU2022
PIR201
5
M2A
12V
COR2
R2
VCC
PIR501 PIR602
PIC702
PIR102
COD1
D1
PIR202
COR6
R6
COJ3
VCC
PIQ103
PIQ102
PIQ101
2
1
0
PIU200
NLD6
D6
COR9
R9
1K
PIR902
NLD60R
D6_R
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