primer commit probando arduino, va el .ino de sensor de temperatura y humedad

libraries/DallasTemperature/examples/TwoPin_DS18B20/TwoPin_DS18B20.ino

@@ -0,0 +1,45 @@
+//
+// FILE: TwoPin_DS18B20.ino
+// AUTHOR: Rob Tillaart
+// VERSION: 0.1.00
+// PURPOSE: two pins for two sensors demo
+// DATE: 2014-06-13
+// URL: http://forum.arduino.cc/index.php?topic=216835.msg1764333#msg1764333
+//
+// Released to the public domain
+//
+
+#include <OneWire.h>
+#include <DallasTemperature.h>
+
+#define ONE_WIRE_BUS_1 2
+#define ONE_WIRE_BUS_2 4
+
+OneWire oneWire_in(ONE_WIRE_BUS_1);
+OneWire oneWire_out(ONE_WIRE_BUS_2);
+
+DallasTemperature sensor_inhouse(&oneWire_in);
+DallasTemperature sensor_outhouse(&oneWire_out);
+
+void setup(void)
+{
+    Serial.begin(9600);
+    Serial.println("Dallas Temperature Control Library Demo - TwoPin_DS18B20");
+
+    sensor_inhouse.begin();
+    sensor_outhouse.begin();
+}
+
+void loop(void)
+{
+    Serial.print("Requesting temperatures...");
+    sensor_inhouse.requestTemperatures();
+    sensor_outhouse.requestTemperatures();
+    Serial.println(" done");
+
+    Serial.print("Inhouse: ");
+    Serial.println(sensor_inhouse.getTempCByIndex(0));
+
+    Serial.print("Outhouse: ");
+    Serial.println(sensor_outhouse.getTempCByIndex(0));
+}