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| - | Espressif SoC devices ESP32 and ESP8266 can use a few WiFi network modes (applies to layers 1--3 in ISO-OSI model). ESP8266 or ESP32 SoC can act as an Access Point (AP): a device to connect to like connecting a notebook to the Internet router, and as a client: ESP then behaves like any WiFi-enabled device, i.e. tablet or mobile phone, connecting to the Internet infrastructure. Interestingly, | ||
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| - | * as WiFi client connected to WiFi router (Figure {{ref> | ||
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| - | * as independent WiFi access point (Figure {{ref> | ||
| - | <figure esp_ap> | ||
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| - | * as a repeater with devices connected to ESP and ESP connected to an external router (Figure {{ref> | ||
| - | <figure esp_both> | ||
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| - | * as client and server in mesh network (Figure {{ref> | ||
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