User's Manual

2.1 Pin Layout 2 PIN DEFINITIONS
2. Pin Definitions
2.1 Pin Layout
6.00
18.00
Keepout Zone
1.27
1.50
25.50
3V3
EN
IO14
IO12
IO33
IO25
IO26
IO27
GND
IO32
IO35
IO34
SENSOR_VN
SENSOR_VP
37
36
26
25
30
29
28
27
38
31
32
33
34
35
IO23
IO22
IO4
IO0
IO18
IO5
IO17
IO16
GND
IO19
NC
IO21
RXD0
TXD0
IO13
SD2
IO15
IO2
GND
SD1
SD0
CLK
CMD
SD3
16
17
23
22
21
18
Unit: mm
0.45
6.30
6.00
6.00
7.30
0.90
1:GND
2
3
13
14
9
10
11
12
1
8
7
6
5
4
3.30
1.27
3.30
15
24
20
19
2.00
0.80 ± 0.10
Shielding
PCB
25.50
6.00
Figure 1: Top and Side View of ESP-WROOM-32
Table 2: ESP-WROOM-32 Dimensions
Length Width Height PAD size (bottom) Pin pitch Shielding can height PCB thickness
18 mm 25.5 mm 2.8 ± 0.1 mm 0.45 mm x 0.9 mm 1.27 mm 2 mm 0.8 ± 0.1 mm
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