NodeMCU V3 ESP8266: Difference between revisions

From Chorke Wiki
Jump to navigation Jump to search
Line 75: Line 75:
* [https://www.electronicshub.org/connect-esp8266-to-wifi Connect ESP8266 to WiFi]
* [https://www.electronicshub.org/connect-esp8266-to-wifi Connect ESP8266 to WiFi]
* [https://my.cytron.io/p-nodemcu-lua-v3-esp8266-wifi-with-ch340c NodeMCU V3 ESP8266]
* [https://my.cytron.io/p-nodemcu-lua-v3-esp8266-wifi-with-ch340c NodeMCU V3 ESP8266]
* [https://arduino-esp8266.readthedocs.io/en/latest/esp8266wifi/soft-access-point-class.html Soft Access Point Class]
* [https://github.com/blynkkk/blynk-library/blob/master/src/BlynkSimpleEsp8266.h Blynk C++ Library]
* [https://github.com/blynkkk/blynk-library/blob/master/src/BlynkSimpleEsp8266.h Blynk C++ Library]
* [https://examples.blynk.cc/?board=ESP8266&shield=ESP8266%20WiFi&example=More%2FDHT11 Blynk Example]
* [https://examples.blynk.cc/?board=ESP8266&shield=ESP8266%20WiFi&example=More%2FDHT11 Blynk Example]
* [https://www.arduino.cc/en/Main/Software Arduino IDE]
* [https://www.arduino.cc/en/Main/Software Arduino IDE]

Revision as of 09:55, 17 March 2020

WiFi Modes of Operation of ESP8266: There are three modes of WiFi Operation in the ESP8266 WiFi Module. Those are:

  1. Station Mode (STA)
  2. Soft Access Point (AP)
  3. Soft AP + Station

Station Mode

#include "ESP8266WiFi.h"

const char* ssid = "ChorkeOrg_2.4GHz";
const char* password = "academia";

void setup(void) {
  pinMode(D4, OUTPUT);
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print("*");
  }

  Serial.println("");
  Serial.println("WiFi connection Successful");
  Serial.print("The IP Address of ESP8266 Module is: ");
  Serial.print(WiFi.localIP());
}

void loop() {
  digitalWrite(D4, LOW);
  delay(1000);
  digitalWrite(D4, HIGH);
  delay(1000);
}

Soft Access Point

#include "ESP8266WiFi.h"

const char* ssid = "ChorkeMCU";
const char* pass = "academia";

IPAddress local_IP(10, 19, 83, 10);
IPAddress subnet(255, 255, 255, 0);
IPAddress gateway(10, 19, 83, 1);

void setup(void) {
  pinMode(D4, OUTPUT);
  Serial.begin(115200);
  Serial.println();

  Serial.print("WNC Config: ");
  Serial.print(WiFi.softAPConfig(local_IP, gateway, subnet) ? "Ready" : "Failed!");

  Serial.println("SID Config: ");
  Serial.print(WiFi.softAP(ssid, pass) ? "Ready" : "Failed!");

  Serial.println("WAN Config: ");
  Serial.print(WiFi.softAPIP());
}

void loop() {
  digitalWrite(D4, LOW);
  delay(1000);
  digitalWrite(D4, HIGH);
  delay(1000);
}

References