ARDUINO UNO CODING

 #include <ThingSpeak.h> #include <ESP8266WiFi.h> #define LED D0   const char *ssid = "adharsh"; const char *pass = "12345678"; const char* server = "api.thingspeak.com"; WiFiClient client; unsigned long myChannelNumber = 2593055; const char * myWriteAPIKey = "WR7T4LLJ62B0CZDI"; int A=0; int B=0; void setup() {  Serial.begin(9600);  pinMode(LED,OUTPUT);  WiFi.begin(ssid,pass);     while(WiFi.status()!=WL_CONNECTED)  {   digitalWrite(LED,1);   delay(500);   digitalWrite(LED,0);   delay(500);  }  ThingSpeak.begin(client); } void loop() {   ThingSpeak.setField(1,A);   ThingSpeak.setField(2,B);   ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);   delay(150000);   A++;   B++; }   

 #include <ThingSpeak.h>; #include <ESP82662WiFi.h> #define LED DO   const char *ssid = "adharsh"; const char *pass = "12345678"; const char* server = "api.thingspeak.com"; WiFiClient client; unsigned long myChannelNumber = 2593055; const char * myWriteAPIKey = "WR7T4LLJ62B0CZDI"; int A,B; void setup() {  Serial.begin(9600);  pinMode(LED,OUTPUT);  Wifi.begin(ssid,pass);  while(WiFi.status()!=WL_CONNECTED)  {   digitalWrite(LED,1);   delay(500);   digitalWrite(LED,0);   delay(500);  }  ThingSpeak.begin(client); } void loop() {   ThingSpeak.setField(1,A);   ThingSpeak.setField(2,B);   ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);   delay(150000);   A++;   B++; }   

  int led= 13 ; void setup () {   pinMode ( led,OUTPUT ) ; } void loop () {   digitalWrite ( led,HIGH ) ;   delay ( 1000 ) ;   digitalWrite ( led,LOW ) ;   delay ( 1000 ) ; } WR7T4LLJ62B0CZDI CURRENT SENSOR USED LINK IN AMAZON : https://www.amazon.in/xcluma-Transformer-Monophase-Adjustable-Precision/dp/B07HKFNFK8 AMAZON IOT SENSOR LINK