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

ESP32-WROOM-32E Reference Design