Schematic of ESP32-C3 Reference Design bbxW
3V3
USB_D+
USB_D-
XTALP
XTALP
IO3
LNA_IN
3V3
3V3
USB_D-
URX0
XTALN
+5V
LNA_IN
XTALN
+5V
IO10
USB_D+
3V3
ESP_EN
IO8
BOOT
3V3
UTX0
USB_D-
IO2
USB_D+
R4
Resistance
100kΩ
L3
Inductance
2.2uH
L1
Inductance
2nH
C11
Capacitance
2pF
C8
Capacitance
10pF
C3
Capacitance
100nF
C9
Capacitance
10pF
C1
Capacitance
100nF
C12
Capacitance
10uF
IC1
C7
Capacitance
100nF
R2
Resistance
5.1KΩ
R1
Resistance
10KΩ
R3
Resistance
5.1KΩ
C10
Capacitance
2.7pF
C2
Capacitance
100nF
C5
Capacitance
1uF
C4
Capacitance
10nF
C13
Capacitance
22uF
C6
Capacitance
100nF
L2
Inductance
2nH
IC2
J1
Y1
J2