PCA9685 Schematic Diagram

User Manual: PCA9685 Schematic diagram

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1

2

3

4

5

6

VCC
LED1

V+

D

D

红色

J4
2
1

C2

C1

10V 1000UF 8*13MM

8.2UF 10%

R11
PCB螺钉式 接线端子 KF128 5.08MM 2P 直角,可拼接

470R 5%

GND
GND
V+
J2

C3

C4

C5

C6

C7

C8
U1

C

1
2
3
4
5
24
R13

R16

R18

R20

R23

R25

10K 5%

10K 5%

10K 5%

10K 5%

10K 5%

10K 5%

27
26
23
25

GND

28

VCC

14
VCC

A0
A1
A2
A3
A4
A5
SDA
SCL
OE
EXTCLK
VDD
VSS

LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED11
LED12
LED13
LED14
LED15

6
7
8
9
10
11
12
13
15
16
17
18
19
20
21
22

220R 5%

R5

220R 5%

R6

220R 5%

R7

11
10
8
7
5
4
2
1

0
1
2
3

R2

VCC

220R 5%

12
9
6
3

C

3 组插件 单排排针 2.54MM 1*4P 直角,黄色+红色+黑色

GND
V+
J3

220R 5%

R9

220R 5%

R10

220R 5%

R12

11
10
8
7
5
4
2
1

4
5
6
7

R8

220R 5%

12
9
6
3

3 组插件 单排排针 2.54MM 1*4P 直角,黄色+红色+黑色

GND

PCA9685PW

GND

V+
J5

J7
B

6
5
4
3
2
1

R1

R3

10K 5%

10K 5%

V+
VCC

GND

NC

SDA
SCL
OE
R4

R15

220R 5%

R17

220R 5%

R19

11
10
8
7
5
4
2
1

8
9
10
11

R14
220R 5%

220R 5%

12
B

9
6
3

3 组插件 单排排针 2.54MM 1*4P 直角,黄色+红色+黑色

10K 5%

GND
GND
V+
J1

J6
6
5
4
3
2
1

V+
VCC

12
13
14
15

R21
220R 5%

R22

220R 5%

R24

220R 5%

R26

GND

插件单 排排针2.54MM 1*6P 90° 弯角

220R 5%

A

11
10
8
7
5
4
2
1

12
9
6
3
A

3 组插件 单排排针 2.54MM 1*4P 直角,黄色+红色+黑色

GND

1

2

3

4

5

6



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