U2
L2
Inductance
Inductance
USB_D+
IO7
IO6
IO10
IO0
ESP_BOOT
IO3
IO7
IO6
IO2
USB_D-
IO1
USB_D+
IO4
ESP_EN
U0RXD
USB_D+
ESP_BOOT
U0RXD
IO8
IO10
IO2
USB_D-
IO3
IO8
USB_D-
U0TXD
IO5
IO0
U0TXD
IO4
IO5
ESP_BOOT
ESP_EN
IO1
IC1
3V3
+5V
3V3
+5V
3V3
+5V
3V3
3V3
C1
Capacitance
1uF
C4
Capacitance
10uF
R6
Resistance
5.1KΩ
R9
Resistance
10KΩ
R10
Resistance
10KΩ
J2
J3
U1
Not Recommended for New Designs
SW1