At Commands Examples; Esp32 As A Tcp Client In Single Connection - Espressif ESP32 At Instruction Set

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7.
Herein we introduce some examples of how to use Espressif's AT Commands.

7.1. ESP32 as a TCP Client in Single Connection

1. Set the Wi-Fi mode:
AT+CWMODE=3 // SoftAP+Station mode
Response:
OK
2. Connect to the router:
AT+CWJAP="SSID","password" // SSID and password of router
Response:
OK
3. Query the device's IP:
AT+CIFSR
Response:
192.168.3.106 // device got an IP from router
4. Connect the PC to the same router which ESP32 is connected to. Use a network tool on the PC to
create a TCP server.
Espressif

AT Commands Examples

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7. AT Commands Examples
2017.02