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1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

CS1

CLK2

MISO3

MOSI4

TEST5

B6

A7 W/PWM 8V 9U 10VDD 11VDD3V 12GND 13I/PWM 14U6

AS5047D

PA001

PA012

PA023

PA034

GNDANA5

VDDANA6

PB087

PB098

PA049

PA0510

PA0611

PA0712

PA08

13

PA09

14

PA10

15

PA11

16

VD

DIO

17

GN

D18

PB10

19

PB11

20

PA12

21

PA13

22

PA14

23

PA15

24

PA16 25PA17 26PA18 27PA19 28PA20 29PA21 30PA22 31PA23 32PA24 33PA25 34GND 35VDDIO 36PB22

37PB

2338

PA27

39R

ESE

T40

PA28

41G

ND

42V

DD

CO

RE

43V

DD

IN44

PA30

45PA

3146

PB02

47PB

0348

U8ATSAMD21G18A-MF

12

Y1

CM7V-T1A 32.768kHz 12.5pF 20ppm

060350V

C1810pF

060350V

C1710pF

GND GND

SC

KM

OS

I

MIS

O

VBUS

GND

GND

GND

GND

V3.3

V3.3

V3.3

V3.3

060310V

C141uF

GND

Vcc1 SWDIO/TMS 2

GND3 SWDCLK/TCK 4

GND5 SWO/TDO 6

NC7 NC/TDI 8

GNDDetect9 nRESET 10

J5

Cortex_Debug

RE

SET

RESET

SW

DIO

SWDIO

SW

CL

K

SWCLK

V3.3

GNDAK

LED2LTST-C190KSKT

06031%

R131K

06031%

R81K

1 2SW5

KMR231NG LFSGND

RESET

A0AREF

A1A2A3A4D8D9

D4

D3

D0

D1

D2

D5

D11D13D10D12D6D7SDASCL

RX

D

US

BH

OST

EN

A5

RX

LE

D

TX

LE

D

AK

LED1

LTST-C190KRKT

GND

D13

06035%

R4

330

USBHOSTEN

060350V

C200.1uF

06036.3V

C194.7uF

GND

V3.3

D8

25

6

4

1

3

U7USBLC6-2

GND

Vbus1 D-2 D+3 ID4 GND5 GND_S6

USB1

10118194-0001LF

TXD

TX

D

06035%

R5

10K06031%

R6

5.1K

GND

A2

MOSIMISOSCK

GND

GND

GND

060350V

C40.1uF

060350V

C30.1uF

0603

R210K

0603

R131.6K

060350V

C60.1uF

060350V

C70.1uF

060350V

C80.1uF

060350V

C90.1uF

D1

BAT-64-05W-E6327

06036.3V

C54.7uF

VIN

VBUS

V3.3

GND

060350V

C150.1uF

GND

GND

VMOT

GND

060350V

C130.1uF

VIN

D0

RXD

GND

TXD

GND

D1

StepDir

Error

D3

6.3 x 7.7mm

100uF35

C21

GND1

VREF342

IN33

IN44

IN25

IN16

VREF127

GND8 VBB 9OUT1 10LSS12 11OUT2 12OUT3 13LSS34 14OUT4 15VBB 16

PAD

_GN

D17U1

A4954

D4

06031%

R7

1K

060350V

C220.1uF

060350V

C230.1uF

06031%

R12

1K

D9

D5D6D7

GND

12061%

R10

0.1

12061%

R11

0.1

VMOT

GND

1234

j6

4_pin_100mils

D10

V3.3

D11

1 2SW1

KMR231NG LFSGND

1234

j1

4_pin_100mils

A5

1 2SW3

KMR231NG LFSGND

A0

A4

1

3 2

Q2

IRLML6401TRPBF

12

J3

OSTTC022162

1 2SW4

KMR231NG LFS

D2

1

3 2

Q1BSS138

06035%

R310K

V3.3

06035%

R910K

VIN

060350V

C10.1uF

1

3 2

Q3BSS138

06035%

R1410K

V3.3

06035%

R1510K

VIN

1

3 2

Q4BSS138

06035%

R1610K

V3.3

06035%

R1710K

VIN

060350V

C100.1uF

GND

12345678910

J2

OSTVN10A150

SDASCL

V3.3

GND

BOOST 1

GND 2

VFB 3EN4

VIN5 SW 6U5

MCP16331T-E/CH

D2

BAT-64-05W-E6327

VMOT

06035%

R241K

A3

Enable

R21

1K R23

1K

R22

1K

R20

1K

R19

1K

R18

10K

V3.3

V3.3

R2510K

C20.1uF

GND

GND

1 234

FOD

M88

01A

R2

U2

1 234

FOD

M88

01A

R2

U3

1 234

PS28

01-1

U4

L1

15uH

C11

0.1uF

SS16

M

D3

GND

06035%

R271K

06035%

R26100K

GND

A1

BLM18KG601SN1D

L2V3.3

DB2S31600L

D4

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