anokhautomation

 #include <SPI.h> #include <MFRC522.h>  #define SS_PIN 5 #define RST_PIN 9 #define RELAY 3 //connect the relay to number 3 pin #define BUZZER 2 // connect the buzzer to 2 pin #define ACCESS_DELAY 2000 #define DENIED_DELAY 1000 MFRC522 mfrc522(SS_PIN, RST_PIN);   // Create MFRC522 instance. void setup()  {   Serial.begin(9600);   // Initiate a serial communication   SPI.begin();          // Initiate  SPI bus   mfrc522.PCD_Init();    // Initiate MFRC522   pinMode(RELAY, OUTPUT);   pinMode(BUZZER, OUTPUT);   noTone(BUZZER);   digitalWrite(RELAY, HIGH);   Serial.println("Put your card to the reader for scanning ...");   Serial.println(); } void loop()  {   // Look for new cards   if ( ! mfrc522.PICC_IsNewCardPresent())    {     return;   }   // Select one of the cards   if ( ! mfrc522.PICC_ReadCardSerial())...

https://drive.google.com/file/d/1pM0sOh3ubQMwVvC7H7z7dkfoLSOWXtmb/view?usp=sharing click on the link for download the code and application -- ThingspeakIOT -----------------------------------------------------------------------------------------------------------------------------  // ARDUINO SKETCH FOR Thingspeak IOT with ESP 8266 //Welcome to ANOKHAUTOMATION   //Install Tahingspeak library to Arduino program  #include "ThingSpeak.h"  //Install ESP8266wifi library to Arduino progra #include <ESP8266WiFi.h> //Replace your wifi credentials here m  const char* ssid     = "dewa406";//Replace with your Wifi Name const char* password = "Ramesh16384";// Replace with your wifi Password //change your channel number here unsigned long channel =1122105;//Replace with your own ThingSpeak Account Channle ID //1,2,3 and 4 are channel fields. You don't need to change if you are following this tutorial. However, you can modify it according to your applicat...

  https://io.adafruit.com/anokhramesh/dashboards/google-assistant-homeautomation

 https://io.adafruit.com/anokhramesh/dashboards/google-assistant-homeautomation ADAFRUIT IOT //Google Assistant Home Automation #include <ESP8266WiFi.h> #include "Adafruit_MQTT.h" #include "Adafruit_MQTT_Client.h" #define Relay1            D0 #define Relay2            D1 #define Relay3            D2 #define Relay4            D3 #define WLAN_SSID       "dewa406"             // Your SSID #define WLAN_PASS       "Ramesh16384"        // Your password /************************* Adafruit.io Setup *********************************/ #define AIO_SERVER      "io.adafruit.com" //Adafruit Server #define AIO_SERVERPORT  1883                    #define AIO_USERNAME    "anokhramesh"    ...

  Sketch for rgb led control http://www.electronoobs.com/eng_arduino_tut13_code1.php Bluetooth serial http://www.electronoobs.com/eng_arduino_tut13_code3.php Rgb led control app http://www.electronoobs.com/eng_arduino_tut13_app1.php Circuit diagram http://www.electronoobs.com/images/Arduino/tut_13/NPN_schematic.png

 https://youtu.be/5H7P_DF9-c4

 https://quartzcomponents.com/