Espressif ESP8266 Manual

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4. Test Procedure
2.
After the “ready” message is displayed, users can send the AT command below to set
the SSID and password of ESP8266 SoftAP.
•
AT command: AT+CWSAP=“Smart1ap”,“espressif0-1”,5,3
•
Result:
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Figure 4-4. Setting ESP8266 to AP Mode
3.
Connect the PC to ESP8266 SoftAP of which SSID (Smart1ap) and password
(espressif0-1) are set in the Step 2 above.
4.
Click the network icon # (in the task bar at the lower right corner of the PC desktop
screen). Connect the PC to the ESP8266 SoftAP (SSID: Smart1ap, password:
espressif0-1).
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Figure 4-5. PC Connecting to ESP8266 SoftAP
⚠ Notice:
•
AT commands always terminate with “\r\n”. ESP8266 will not recognize commands not terminating
properly and will return “ERROR”.
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For more information on AT commands, please refer to ESP8266 AT Instruction Set.
⚠ Notice:
It is recommended to have a PC with an external wireless card to connect to ESP8266 SoftAP as a station.
Using internal wireless card may cause poor Wi-Fi connectivity.
Espressif
# /#7 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