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2
12V
12V output
3\4
GND
5
XIN13
Input #13
6
XIN14
Input #14
7
XIN15
Input #15
8
XIN16
Input #16
9
XIN17
Input #17
+(K2)
10
XIN18
Input #18
-(K3)
11
XIN19
Input #19
Next (K1)
12
XIN20
Input #20
Set&Save button(K4)
13
SP-L
Left speaker
Speaker
14
GND
15
SP-R
Right speaker
16
GND
P4
1
PHA-
Motor A-
2
PHA+
Motor A+
3\4
VDD-STEP
Motor power input
5\6
GND
7
PHB-
Motor B-
8
PHB+
Motor B+
P5
1\2
MT1+
DC motor #1+
3\4
MT1-
DC motor #1-
5\6
MT2+
DC motor #2+
7\8
MT2-
DC motor #2-
9\10
MT3+
DC motor #3+
11\12
MT3-
DC motor #3-
13\14
VDD-DCM
DC motor
15\16\1
7\18
GND
19\20
VDD-1
PWM
22
W1OUT
21
RO1
PWM#1
Green light
23
GO1
PWM#2
Blue light
24
BO1
PWM#3
Red light
P6
1
XO5
Output #5
Ring #1 green light
2
XO6
Output #6
Ring #2 blue light
