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Schematic of ESP32-WROOM-32E Reference Design
PWR
C9
Capacitance
10uF
USB1
C5
Capacitance
10uF
C4
Capacitance
10uF
C3
Capacitance
10uF
C11
Capacitance
0.1uF
C8
Capacitance
10uF
C6
Capacitance
0.1uF
C7
Capacitance
0.1uF
RST
Q1
U2
C10
Capacitance
0.1uF
C2
Capacitance
0.1uF
C1
Capacitance
0.1uF
U1
BOOT
IC1
Q2
D2
GPIO36
ESP_RX
CC1
GPIO18
USBDP
USBDN
GPIO15
GPIO14
ESP_TX
GPIO21
USBDP
GPIO34
GPIO25
CC2
ESP_IO0
USBDN
ESP_IO0
GPIO22
GPIO16
GPIO5
CC1
USBDP
GPIO13
GPIO17
GPIO12
GPIO35
GPIO33
USBDN
ESP_RX
GPIO4
USBDN
ESP_EN
USBDP
GPIO2
GPIO26
CC2
GPIO39
GPIO19
USBDN
GPIO32
ESP_TX
ESP_EN
GPIO23
ESP_IO0
GPIO27
ESP_EN
USBDP
D1
+3V3
VBUS
R1
Resistance
Resistance
Resistance
10kΩ
+3V3
R2
Resistance
Resistance
Resistance
5.1kΩ
+3V3
R4
Resistance
1kΩ
R3
Resistance
Resistance
Resistance
5.1kΩ
+5V
+3V3
VBUS
+5V
+3V3
+3V3
+3V3

ESP32-WROOM-32E Reference Design