Udp Transmission (Uart-Wi-Fi Passthroughtransmission) - Espressif ESP32 At Instruction Set

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⚠ Notice:
The aim of ending the packet with +++ is to exit transparent transmission and to accept normal AT commands, while TCP
still remains connected. However, users can also deploy command AT+CIPSEND to go back into transparent transmission.
9. Exit the transparent transmission mode:
AT+CIPMODE=0
Response:
OK
10.Close the TCP connection:
AT+CIPCLOSE
Response:
CLOSED
OK
7.3.2.

UDP Transmission (UART-Wi-Fi PassthroughTransmission)

Here is an example of the ESP32 working as a SoftAP in UDP transparent transmission.
1. Set the Wi-Fi mode:
AT+CWMODE=3 // SoftAP+Station mode
Response:
OK
2. Connect the PC to the ESP32 SoftAP:
3. Use a network tool on PC to create a UDP.
Espressif
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7. AT Commands Examples
2017.02