Espressif ESP8266 Manual

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4. Test Procedure
5.
Run the command prompt on your PC. Type “cmd” in the “Run” dialogue to open a
command window. Then input command as is shown below to ping the ESP8266
SoftAP with the default IP address 192.168.4.1.
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Figure 4-6. Ping ESP8266 SoftAP Using a PC
6.
The result of ping test is as shown below:
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Figure 4-7. Ping Test Result
4.3.
Set ESP8266 to Station Mode for Ping Test
1.
Set ESP8266 into Station mode.
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AT command: AT+CWMODE=1
📖 Note:
The "-n 100" in the ping command specifies that the ESP8266 SoftAP is to be pinged 100 times.
⚠ Notice:
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AT commands terminate with “/r/n”, and the baud rate is 115200 by default.
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For more information on AT commands, please refer to ESP8266 AT Instruction Set.
Espressif
# /#8 19
2016.09

Espressif ESP8266 Specifications

General

Digital I/O Pins	17
Analog Input Pins	1
Wi-Fi	802.11 b/g/n
Operating Voltage	3.0V - 3.6V
Clock Speed	80 MHz / 160 MHz
Operating Temperature	-40°C to 125°C
Dimensions	24mm x 14mm
Processor	Tensilica L106 32-bit micro controller