ESP-01/07/12 Series Modules User's Manual V1.4
Copyright © 2017 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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6.4 SDK Development Environment
Refer to
http://wiki.ai-thinker.com/ai_ide_install
to build the SDK development
environment.
6.5 Startup Information Description
Start, if the power and serial port connection is normal, then the baud rate 74880
to see the first sentence is as follows:
ets Jan 8 2013,rst cause:
1
, boot mode:(
3
,6)
The start and start modes of the module can be analyzed based on the print
information:
rst cause
:
1: Power restart
2: External reset
4: Hardware watchdog reset
boot mode
:
The second in parentheses has no practical meaning, the first can refer to the
following table to start the information analysis:
Table 6.1 Startup Mode Description
Value
Mode
GPIO0
GPIO2
GPIO15
0
-
0
0
0
1
Download Mode
0
1
0
2
-
1
0
0
3
Run mode
1
1
0
4
-
0
0
1
5
-
0
1
1
6
-
1
0
1
7
-
1
1
1
7 Module Selection
model
ESP-01 ESP-01S ESP-01M ESP-07 ESP-07S ESP-12F ESP-12S
Package
DIP-8
DIP-8
SMD-18 SMD-16 SMD-16 SMD-22 SMD-16