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Schematic

Layout

Preview

R12
Resistance
1kΩ
R14
Resistance
10kΩ
R9
Resistance
4.7kΩ
R11
Resistance
1kΩ
R8
Resistance
4.7kΩ
R13
Resistance
10kΩ
R6
Resistance
33.2KΩ
R7
Resistance
10kΩ
PWM1
PWM2
PWM5
PWM0
PWM6
USB_D-
SDA
PWM7
USB_D+
DTS
USB_D-
ESP_TX
ESP_IO0
RST
SCL
PWM3
ESP_RX
ESP_EN
USB_D+
PWM4
U7
Manufacturer Part Number
PCA9685PW,118
VUSB
VUSB
+3V3
+3V3
+3V3
C6
Capacitance
=10uF
+3V3
C8
Capacitance
0.1uF
+3V3
C3
Capacitance
22uF
+3V3
+3V3
+3V3
C1
Capacitance
0.1uF
C2
Capacitance
10uF
+3V3
R10
Resistance
10kΩ
L1
Inductance
=2.2uH
Q1
Q2
U6
Manufacturer Part Number
CP2102N-A02-GQFN28

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