U2
R7
Resistance
Resistance
R3
Resistance
220 Ω
R6
Resistance
5.1KΩ
R2
Resistance
220 Ω
R9
Resistance
10KΩ
R5
Resistance
5.1KΩ
R4
Resistance
Resistance
R10
Resistance
10KΩ
R8
Resistance
100KΩ
R1
Resistance
220 Ω
J2
C6
Capacitance
3.3nF
C1
Capacitance
1uF
C4
Capacitance
10uF
C5
Capacitance
22uF
J3
C3
Capacitance
10uF
C2
Capacitance
0.1uF
J1
U1
Not Recommended for New Designs
3V3
+5V
3V3
+5V
3V3
+5V
LED1
3V3
3V3
IC1
USB_D+
IO7
IO6
IO10
IO0
ESP_BOOT
IO3
IO7
IO6
IO2
USB_D-
IO1
USB_D+
IO4
ESP_EN
3V3
IO6
USB_D-
SW1
ESP_EN
SW2
U0RXD
USB_D+
ESP_BOOT
U0RXD
IO8
IO10
+5V
IO2
USB_D-
IO3
IO8
USB_D-
U0TXD
IO5
IO0
U0TXD
USB_D+
IO4
IO5
ESP_BOOT
ESP_EN
IO1
IO7
IO10
L2
Inductance
Inductance
L1
Inductance
2.2uH

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