ESP8266 Community Forum

- Wed Aug 11, 2021 8:15 pm #92048 Hi, i tried many times and never success. I wanna use it for blynk. Looks like uploading done but it couldn't connect to blynk. Also same code working with NodeMCU. Where i do it wrong? (I use HW-305 for cominication)

I added upload settings and logs

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- Tue Aug 17, 2021 10:02 am #92088

I added upload settings and logs

(Pictures of) settings and logs are useless without some actual code, please provide that as well.

Assumption is the mother of all f*ckups. At least: that's what I'm assuming.

- Mon Aug 23, 2021 7:43 pm #92112 Sorry for that, i send it

Code: Select all/*************************************************************
  Download latest Blynk library here:
    https://github.com/blynkkk/blynk-library/releases/latest
  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
    Sketch generator:           http://examples.blynk.cc
    Blynk community:            http://community.blynk.cc
    Follow us:                  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 NodeMCU.
  Note: This requires ESP8266 support package:
    https://github.com/esp8266/Arduino
  Please be sure to select the right NodeMCU module
  in the Tools -> Board menu!
  For advanced settings please follow ESP examples :
   - ESP8266_Standalone_Manual_IP.ino
   - ESP8266_Standalone_SmartConfig.ino
   - ESP8266_Standalone_SSL.ino
  Change WiFi ssid, pass, and Blynk auth token to run :)
  Feel free to apply it to any other example. It's simple!
 *************************************************************/

/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial


#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "jiDsFuGFouswqUWZohVthMUo2cir8wpt";

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "*****";
char pass[] = "*****";

void setup()
{
  // Debug console
  Serial.begin(115200);

  Blynk.begin(auth, ssid, pass);
  // You can also specify server:
  //Blynk.begin(auth, ssid, pass, "blynk-cloud.com", 80);
  //Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
}

void loop()
{
  Blynk.run();
}