ESP-01/07/12 Series Modules User's Manual V1.4
Copyright © 2017 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
Page 6 of 23
Table 2.1 ESP series module size table
Model
Length
(mm)
Width
(mm)
Height
(mm
PAD size
(mm)
Pin
Spacing
(mm)
Shield
ed
Shell
(mm)
Thickness
(mm)
ESP-01
ESP-01S
24.7
14.4
11.0
1.5 x 1.5
2.54
-
1.0
±
0.1
ESP-01M
18
18
2.8
±
0.2
-
1.6
2.0
0.8
±
0.1
ESP-01F
11
10
2.0
±
0.2
1.1
1.2
0.8
±
0.1
ESP-07
21.2
16.0
3.0
±
0.2
-
2.0
2.0
0.8
±
0.1
ESP-07S
17.0
16.0
3.0
±
0.3
1 x 1.2
2.0
2.0
0.8
±
0.1
ESP-12F
24.0
16.0
3.0
±
0.2
2.0
2.0
0.8
±
0.1
ESP-12S
24.0
16.0
3.0
±
0.2
1 x 1.2
2.0
2.0
0.8
±
0.1
2.1 Pin Definition
Table 2.2 ESP Series Module Pin Function Definitions
Pin Number
Pin
Nam
e
Remarks
01
01S
01M
01E
01F
07
07S
12S
12F
7
18
18
16
1
1
RST Reset Pin, Active Low
-
16
16
3
2
2
ADC AD conversiont, Input voltage
range 0~1V, the value range is
0~1024.
6
9
9
4
3
3
EN Chip Enabled Pin, Active High
-
17
17
5
4
4
IO16
Connect with RST pin to wake
up Deep Sleep
-
15
15
6
5
5
IO14 HSPI_CLK
，
IR_T
，
I2C_SCL
，
I2SI_WS
-
14
14
7
6
6
IO12 HSPI_MISO
-
5
5
8
7
7
IO13 HSPI_MOSI; UART0_CTS
8
2
2
17
8
8
VCC Module power supply pin, the
voltage range of 3.0 ~ 3.6V
-
-
-
-
-
9
CS0 Flash chip select signal
-
-
-
-
-
10
MIS
O
Slave Output Master Input
-
11
11
-
-
11
IO9 Gpio9
，
Only ESP-01M/01E Can
