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R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
C3
Capacitance
22uF
R6
Resistance
33.2KΩ
C1
Capacitance
0.1uF
R7
Resistance
10kΩ
VUSB
VIN
USB_D-
+3V3
USB_D+
USB_D+
USB_D-
U3
L1
Inductance
=2.2uH
U4

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