PCA9685 Schematic Diagram

User Manual: PCA9685 Schematic diagram

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123456
A
B
C
D
654321
D
C
B
A
A0
1
A1
2
A2
3
A3
4
A4
5
LED0 6
LED1 7
LED2 8
LED3 9
LED4 10
LED5 11
LED6 12
LED7 13
VSS
14
LED8 15
LED9 16
LED10 17
LED11 18
LED12 19
LED13 20
LED14 21
LED15 22
OE
23
A5
24
EXTCLK
25
SCL
26 SDA
27
VDD
28
U1
PCA9685PW
1
2
3
4
5
6
7
8
9
10
11
12
J2
3组插件 单排排针 2.54MM 1 *4P 直角,黄+红色+
1
2
3
4
5
6
J7
NC
V+
VCC
GND
R1
10K 5%
R3
10K 5%
R4
10K 5%
GND
OE
SDA
VCC
SCL
GND
VCC
R25
10K 5%
C8
R23
10K 5%
C7
R20
10K 5%
C6
R18
10K 5%
C5
R16
10K 5%
C4
R13
10K 5%
C3
VCC
GND
1
2
3
4
5
6
J1
插件单 排排针2.54MM 1*6P 90°弯角
V+
VCC
GND
V+
GND
R7
220R 5%
R2
220R 5% R5
220R 5% R6
220R 5%
1
2
3
4
5
6
7
8
9
10
11
12
J3
3组插件 单排排针 2.54MM 1 *4P 直角,黄+红色+
V+
GND
R12
220R 5%
R8
220R 5% R9
220R 5% R10
220R 5%
1
2
3
4
5
6
7
8
9
10
11
12
J5
3组插件 单排排针 2.54MM 1 *4P 直角,黄+红色+
V+
GND
R19
220R 5%
R14
220R 5% R15
220R 5% R17
220R 5%
1
2
3
4
5
6
7
8
9
10
11
12
J6
3组插件 单排排针 2.54MM 1 *4P 直角,黄+红色+
V+
GND
R26
220R 5%
R21
220R 5% R22
220R 5% R24
220R 5%
1
2
J4
PCB螺钉式 接线端子 KF12 8 5.0 8MM 2P 直角,可拼接
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
V+
GND
C2
10V 1000UF 8*13MM
LED1
红色
VCC
R11
470R 5%
GND
C1
8.2UF 10%

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