/*
   PIR sensor tester
*/
#include <WiFi.h>
#include <ThingSpeak.h>
int ledPin = 13;                // choose the pin for the LED
int inputPin = 2;               // choose the input pin (for PIR sensor)
int pirState = LOW;             // we start, assuming no motion detected
int val = 0; 
   char ssid[] = "Wokwi-GUEST";
char pass[] = "";
WiFiClient client;
unsigned long myChannelNumber = 2080261;       
 const char * myWriteAPIKey = "PP4LC96Q1XTTCY5W";        // variable for reading the pin status

void setup() {
  Serial.begin(115200);
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
  pinMode(ledPin, OUTPUT);      // declare LED as output
  pinMode(inputPin, INPUT);     // declare sensor as input

  Serial.begin(9600);
}

void loop() 

{
  val = digitalRead(inputPin);  // read input value
  if (val == HIGH)
   {            // check if the input is HIGH
    digitalWrite(ledPin, HIGH);  // turn LED ON
    if (pirState == LOW)
     {
      // we have just turned on
      Serial.println("Motion detected!");
      // We only want to print on the output change, not state
      pirState = HIGH;
    }
  }
   else
    {
    digitalWrite(ledPin, LOW); // turn LED OFF
    if (pirState == HIGH)
     {
      // we have just turned of
      Serial.println("Motion ended!");
      // We only want to print on the output change, not state
      pirState = LOW;
    }
  }
}