U2
3V3
+5V
3V3
+5V
3V3
+5V
3V3
3V3
R7
Resistance
Resistance
J2
J3
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
U1
Not Recommended for New Designs
USB_D+
IO7
IO6
IO10
IO0
ESP_BOOT
IO3
IO7
IO6
IO2
USB_D-
IO1
USB_D+
IO4
ESP_EN
3V3
IO6
USB_D-
ESP_EN
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
IC1
J1
L1
Inductance
2.2uH
C6
Capacitance
3.3nF
C1
Capacitance
1uF
C4
Capacitance
10uF
C5
Capacitance
22uF
SW1
SW2
C3
Capacitance
10uF
C2
Capacitance
0.1uF
LED1

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