技適取得済格安WiFiモジュールESP8266とBlynkの組み合わせで簡単IoT

/**************************************************************
 * Blynk is a platform with iOS and Android apps to control
 * Arduino, Raspberry Pi and the likes over the Internet.
 * You can easily build graphic interfaces for all your
 * projects by simply dragging and dropping widgets.
 *
 *   Downloads, docs, tutorials: http://www.blynk.cc
 *   Blynk community:            http://community.blynk.cc
 *   Social networks:            http://www.fb.com/blynkapp
 *                               http://twitter.com/blynk_app
 *
 * Blynk library is licensed under MIT license
 * This example code is in public domain.
 *
 **************************************************************
 * This example runs directly on ESP8266 chip.
 *
 * You need to install this for ESP8266 development:
 *   https://github.com/esp8266/Arduino
 *
 * Change WiFi ssid, pass, and Blynk auth token to run :)
 *
 **************************************************************/
 
#define BLYNK_PRINT Serial    // Comment this out to disable prints and save space
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
 
const char ssid[] = "lo--------87";
const char password[] = "12----------4";
 
// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "56----------------------------3d";
 
int in_data = 0;
void setup()
{
  Serial.begin(9600);
  Blynk.begin(auth, ssid, password);
}
 
void loop()
{
  Blynk.run();
 
  in_data = digitalRead(16) * 255 ;
  Blynk.virtualWrite(1, in_data);
 
}