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sketch_jan14

+#include <SPI.h>
+#include "ThingSpeak.h"
+#include <WiFiNINA.h>
+const int pinTemp = A0;
+const int B = 3975;
+const char ssid[] = "VM1043083";
+const char password[] = "xvyg3tntKgtk";
+const unsigned long channel_id = 2402218;
+const char write_api_key = "DA7EMSRE1MB5TGXG";
+WiFiClient client;
+
+void setup() {
+  Serial.begin(9600);
+  Serial.print("Connecting to ");
+  Serial.print(ssid);
+  WiFi.begin(ssid, password);
+  Serial.println();
+  Serial.println("Connected");
+  ThingSpeak.begin(client);
+}
+
+void loop() {
+  int value = analogRead(pinTemp);
+  float res = (float)(1023-value)*10000/value;
+  float temp = 1/(log(res/10000)/B+1/298.15)-273.15;
+  Serial.println(temp);
+  Serial.println("Posting" + String(temp, 2)+ " to ThingSpeak");
+  ThingSpeak.setField(1, String(temp, 2));
+  ThingSpeak.writeFields(channel_id, write_api_key);
+  delay(3000);
+}