Do Esp-Now Applications Support Sending Packets Over Each Wi-Fi Channel; Are There Any Special Procedures Required If I Intend To Use Esp-Now For Commercial; Rameters Including Csma/Ca, Modulation Method, And Bit Rate; I Tested The Application Esp-Idf/Examples/Wifi/Espnow Using Esp32. Does It Only Support Connecting To 7 Encrypted Devices At The Maximum - Espressif Systems ESP Faq

Chapter 3. application solution

3.9.12 Do ESP-NOW applications support sending packets over each Wi-Fi channel?

Yes, please refer to ESP-NOW
3.9.13 Are there any special procedures required if I intend to use ESP-NOW for com-
mercial purposes? Could you provide technical documentation on ESP-NOW?
To evaluate the quality of wireless communication, I would like to know relevant
information about parameters including CSMA/CA, modulation method, and bit
rate.
• The application for ESP-NOW does not require any special procedures.
• For technical documentation, please refer to
SDK for testing.
• The default bit rate of ESP-NOW is 1 Mbps.
3.9.14 I tested the application esp-idf/examples/wifi/espnow using ESP32. Does it only
support connecting to 7 encrypted devices at the maximum?
• In the esp-now application, ESP32 supports connecting to no more than 17 encrypted devices, and the default
value is 7. For more details, please refer to
• If you want
FIG_ESP_WIFI_ESPNOW_MAX_ENCRYPT_NUM in WiFi component configuration menu.

3.10 ESP RainMaker cloud service

3.11 ios application

3.12 Third party cloud service

3.12.1 Are there any examples for OTA upgrading?

• For ESP8266, please refer to
• For ESP32 series, please refer to
Espressif Systems
documentation.
ESP-NOW User
"Add Paired
to change the number
ESP8266 OTA.
ESP32 series OTA.
Submit Document Feedback
Guide. You can use examples in
Devices".
of paired encryption
37
ESP-NOW
devices, set CON-
Release master