Schematics

Current=200mV/resistance
0.82ohmresistor->0.244Acurrent
Resistorpower:0.244*0.2V=0.049W
WHITE
WHITE
WHITE
WHITE
SN3218A
3V3
5V
2
3
4
14
15
17
18
27
22
23
24
10
GND
9
25
11
8
7
ID_SD
ID_SC
5
6
13
19
26
16
20
21
12
PI1
NSLEEP
AOUT1
AISEN
AOUT2
BOUT2
BISEN
BOUT1
NFAULT
BIN1
BIN2
VCP
VM
GND
VINT
AIN2
AIN1
1*2 3*2
1*2 3*2
1*2 3*2
1*2 3*2
RGB2
RGB3
RGB4
RGB5
LED_Y
LED_X
LED_B
LED_A
RGB1
RGB6
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
OUT16
OUT17
OUT18
R_EXT
VDD
GND
SDA
SCL
SDB
U3
1 8
RN1-1
1k
2 7
RN1-2
1k
3 6
RN1-3
1k
4 5
RN1-4
1k
1
2
MT1
MT2
1
2
MT1
MT2
OUT_MOT_RN
OUT_MOT_RN
OUT_MOT_RP
OUT_MOT_RP
OUT_MOT_LN
OUT_MOT_LNOUT_MOT_LP
OUT_MOT_LP
I2C_SCL
I2C_SCL
I2C_SDA
I2C_SDA
MOTOR_RN
MOTOR_RN
US_ECHO
SW_A
SW_A
US_TRIG
I2C_INT
MOTOR_EN
MOTOR_EN
SW_B
SW_B
SW_Y
SW_Y
SW_X
SW_X
LED_Y
LED_Y
LED_X
LED_X
LED_B
LED_B
LED_A
LED_A
RGB2_R
RGB2_R
RGB2_G
RGB2_G
RGB2_B
RGB2_B
RGB3_R
RGB3_R
RGB3_G
RGB3_G
RGB3_B
RGB3_B
RGB4_R
RGB4_R
RGB4_G
RGB4_G
RGB4_B
RGB4_B
RGB5_R
RGB5_R
RGB5_G
RGB5_G
RGB5_B
RGB5_B
RGB1_R
RGB1_R
RGB1_G
RGB1_G
RGB1_B
RGB1_B
RGB6_R
RGB6_R
RGB6_G
RGB6_G
RGB6_B
RGB6_B
RGB_EN
RGB_EN
MOTOR_RP
MOTOR_RP
MOTOR_LN
MOTOR_LN
MOTOR_LP
MOTOR_LP
SERVO/NEOPIXEL
SDA
SCL
TX
RX
CE0
CE1
MOSI
MISO
SCLK
U1
DRV8833PWP
SW_X
SW_Y
SW_A
SW_B
R
G
B
R
G
B
R
G
B
R
G
B
R
G
B
R
G
B