feat: add ultrasonic sensor and exemple

IOT/src/Program.cpp

@@ -1,10 +1,18 @@
 #include "Program.h"
 
 
+int distance;
+
+
 Program::Program(){
-    
+    Serial.begin(MONITOR_SPEED);
+    this->ultrasonic = new Ultrasonic(ULTRA_SOUND_TRIGD, ULTRA_SOUND_ECHO);
 }
 
 void Program::loop(){
-
+    distance = this->ultrasonic->read();
+    
+    Serial.print("Distance in CM: ");
+    Serial.println(distance);
+    delay(1000);
 }