diff --git a/Week 3/Temperature/Temperature.arduino.avr.uno.elf b/Week 3/Temperature/Temperature.arduino.avr.uno.elf
new file mode 100755
index 0000000..c656f3e
Binary files /dev/null and b/Week 3/Temperature/Temperature.arduino.avr.uno.elf differ
diff --git a/Week 3/Temperature/Temperature.arduino.avr.uno.hex b/Week 3/Temperature/Temperature.arduino.avr.uno.hex
new file mode 100644
index 0000000..589e62a
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diff --git a/Week 3/Temperature/Temperature.ino b/Week 3/Temperature/Temperature.ino
new file mode 100644
index 0000000..b9f8ee2
--- /dev/null
+++ b/Week 3/Temperature/Temperature.ino	
@@ -0,0 +1,45 @@
+#include <DHT.h>
+#include <DHT_U.h>
+
+#define DHTPIN 2
+#define DHTTYPE DHT11
+
+int red = 7;
+int green = 5;
+int yellow = 6;
+
+DHT dht(DHTPIN, DHTTYPE);
+
+void setup() {
+  pinMode(red, OUTPUT);
+  pinMode(green, OUTPUT);
+  pinMode(yellow, OUTPUT);
+  Serial.begin(9600);
+  dht.begin();
+}
+
+void loop() {
+  delay(2000);
+  float humidity = dht.readHumidity();
+  float temp = dht.readTemperature();
+
+  Serial.print(F("Humedad: "));
+  Serial.print(humidity);
+  Serial.print(F("% Temperatura: "));
+  Serial.print(temp);
+  Serial.print(F("ºC "));
+
+  if(temp >= 28){
+    digitalWrite(red, HIGH);
+    digitalWrite(green, LOW);
+    digitalWrite(yellow, LOW);
+  } else if (temp >= 20 && temp <= 26){
+    digitalWrite(red, LOW);
+    digitalWrite(green, HIGH);
+    digitalWrite(yellow, LOW);
+  } else {
+    digitalWrite(red, LOW);
+    digitalWrite(green, LOW);
+    digitalWrite(yellow, HIGH);
+  }
+}