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

ESP32-WROOM-32E Reference Design