Arduino + ESP8266 : Wemod D1 mini
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ESP8266 Arduino Library
Build-in Library
#include <ESP8266WiFi.h>
ESP8266 AP Mode
#include <ESP8266WiFi.h>
const char AP_SSID[] = "Makecube Drone";
const char AP_PASS[] = "12345678";
WiFi.mode(WIFI_AP);
WiFi.softAP(AP_SSID, AP_PASS);