Espressif ESP8266 Manual

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4. Test Procedure
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Result:
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Figure 4-8. Setting ESP8266 into Station Mode
2.
Connect PC to a router. Suppose the SSID of the target router is “Smart1ap”, and the
password is “espressif0-1”.
3.
Power up the ESP-Launcher, and connect ESP8266 to the same router by using the
following AT command.
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AT command: AT+CWJAP_DEF=“Smart1ap”,“espressif0-1”
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Result:
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Figure 4-9. Connecting ESP8266 to the Router
4.
Query the IP address of ESP8266.
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AT command: AT+CIFSR
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Result:
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Figure 4-10. Querying the IP Address of ESP8266
📖 Note:
Printed message “WIFI GOT IP” means that ESP8266 has established connection with the router
successfully and has been allocated an IP address.
Espressif
# /#9 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