Data Sheet
Table Of Contents
7 Schematics
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Espressif Systems
Pin.1
GND
Pin.2
3V3
Pin.3
EN
Pin.4
SENSOR_VP
Pin.5
SENSOR_VN
Pin.6
IO34
Pin.7
IO35
Pin.8
IO32
Pin.9
IO33
Pin.10
IO25
Pin.11
IO26
Pin.12
IO27
Pin.13
IO14
Pin.23
IO15
Pin.37
IO23
Pin.36
IO22
Pin.28
NC
Pin.32
NC
Pin.27
NC
Pin.25
IO0
Pin.35
TXD0
Pin.30
IO18
Pin.26
IO4
Pin.34
RXD0
Pin.29
IO5
Pin.33
IO21
Pin.31
IO19
PCB ANTENNA
EPAD
Pin.14
IO12
Pin.20
NC
Pin.21
NC
Pin.22
NC
Pin.24
IO2
Pin.38
GND
Pin.15
GND
Pin.16
IO13
Pin.17
NC
Pin.18
NC
Pin.19
NC
Flash and PSRAM
The values of C1 and C2 vary with
the selection of the crystal.
The value of R2 varies with the actual
PCB board.
NC: No component.
The values of C15, L4 and C14
vary with the actual PCB board.
GPIO16
SRAM_CLK
GPIO33
GPIO25
GPIO26
GPIO27
GPIO14
FLASH_CLK
SCS/CMD
SHD/SD2 SWP/SD3
SDI/SD1
SDO/SD0
SCK/CLK
GPIO17
SDO/SD0
SWP/SD3
SHD/SD2
SDI/SD1
EN
GPIO35
SENSOR_VP
SENSOR_VN
GPIO34
GPIO32
U0RXD
GPIO22
GPIO21
LNA_IN
GPIO33
GPIO25
GPIO26
GPIO27
GPIO14
GPIO13
GPIO15
GPIO2
GPIO0
GPIO4
GPIO16
GPIO17
SHD/SD2
SWP/SD3
SCS/CMD
SCK/CLK
SDO/SD0
SDI/SD1
GPIO5
GPIO18
GPIO23
GPIO19
RF_ANT
U0TXD
EN
SENSOR_VP
GPIO35
GPIO32
SENSOR_VN
GPIO34
GPIO12
GPIO12
GPIO13
GPIO23
GPIO22
U0TXD
U0RXD
GPIO21
GPIO19
GPIO18
GPIO5
GPIO4
GPIO0
GPIO2
GPIO15
ANT2
ANT1
SRAM_CLK
FLASH_CLK
GND
VDD_SDIO
GND
GND
VDD_SDIO
VDD33
VDD_SDIO
GND
VDD33
GND
GND
GND
GND
VDD33
GND
GND
GND
GND
GND
GND
GND
VDD33
GND
GND
GND
VDD33
GND
GND
VDD33
GND
GND
GND
VDD33
GND
VDD33
GND
GND
VDD_SDIO
GND
Title
Size
Document Number R ev
Date: Sheet o f
<ESP32-WROVER-IE> V1.0
<ESP32-WROVER-IE>
C
2 2Friday, March 13, 2020
Title
Size
Document Number R ev
Date: Sheet o f
<ESP32-WROVER-IE> V1.0
<ESP32-WROVER-IE>
C
2 2Friday, March 13, 2020
Title
Size
Document Number R ev
Date: Sheet o f
<ESP32-WROVER-IE> V1.0
<ESP32-WROVER-IE>
C
2 2Friday, March 13, 2020
C14
TBD
R3 499
R15 0(NC)
C9
0.1uF
U4
PSRAM
CS#
1
SO/SIO1
2
SIO2
3
VSS
4
SI/SIO0
5
SCLK
6
SIO3
7
VDD
8
R13 0
R12 0
C10
0.1uF
C20
1uF
C11
1uF
C4
0.1uF
D1
LESD8D3.3CAT5G
C2
TBD
R1 20K(5%)
R10
10K
C1
TBD
C13
10uF
C15
TBD
C6
3.3nF/6.3V(10%)
R4
NC
R14 0
C19
0.1uF
C21
NC
L5 2.0nH
ANT1
PCB_ANT
1
2
C5
10nF/6.3V(10%)
R9
10K(NC)
C24
1uF
R11
0(NC)
J39
IPEX
1
2
3
U3
FLASH
/CS
1
DO
2
/WP
3
GND
4
DI
5
CLK
6
/HOLD
7
VCC
8
C3
100pF
U2
ESP32-D0WD-V3
VDDA
1
LNA_IN
2
VDD3P3
3
VDD3P3
4
SENSOR_VP
5
SENSOR_CAPP
6
SENSOR_CAPN
7
SENSOR_VN
8
CHIP_PU
9
VDET_1
10
VDET_2
11
32K_XP
12
32K_XN
13
GPIO25
14
GPIO26
15
GPIO27
16
MTMS
17
MTDI
18
VDD3P3_RTC
19
MTCK
20
MTDO
21
GPIO2
22
GPIO0
23
GPIO4
24
VDD_SDIO
26
GPIO16
25
GPIO17
27
SD_DATA_2
28
SD_DATA_3
29
SD_CMD
30
SD_CLK
31
SD_DATA_0
32
GND
49
SD_DATA_1
33
GPIO5
34
GPIO18
35
GPIO19
38
CAP2
47
VDDA
43
XTAL_N
44
XTAL_P
45
GPIO23
36
U0TXD
41
GPIO22
39
GPIO21
42
VDD3P3_CPU
37
CAP1
48
VDDA
46
U0RXD
40
R2
0
U1
40MHz(±10ppm)
XIN
1
GND
2
XOUT
3
GND
4
L4 TBD
Figure 6: Schematics of ESP32WROVERIE
Espressif Systems 16
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ESP32-WROVER-E & ESP32-WROVER-IE Datasheet V1.4