no router

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    Android Question Wifi communication between 3 devices without router

    Hi, I have a system with 1 smartphone and 2 ESP8266 devices (see figure attached). I do not have router. Is It possible to implement a wifi network between these 3 devices? May be a Direct WiFi (or what else)? Each device has to talk with the other 2 devices. Is It possible without a router? If...