diff --git a/IOT/src/main.cpp b/IOT/src/main.cpp
index 14f34bd..a5531c1 100644
--- a/IOT/src/main.cpp
+++ b/IOT/src/main.cpp
@@ -1,12 +1,41 @@
 #include <Arduino.h>
-#include "Program.h"
+// #include "Program.h"
 
-Program* program;
+// Program* program;
+
+// void setup() {
+//   program = new Program();
+// }
+
+// void loop() {
+//   program->loop();
+// }
+
+
+#include "Balance.h"
+
+Balance *balance;
+
+void setup(){
+  Serial.begin(MONITOR_SPEED);
+  balance = new Balance(14,15);
+  
+  Serial.print("start calibr : ");
+  balance->initCalibration();
+
+  Serial.println("OK");
+
+  // Serial.print("posé poids");
+  // delay(5000);
+  // Serial.println("OK");
+  // balance->calibration(500, MOYENNE_CALIBRATION);
+  // Serial.println("END calibration");
+
+  balance->setCalibrationFact(1077);
 
-void setup() {
-  program = new Program();
 }
 
-void loop() {
-  program->loop();
-}
+void loop(){
+  // delay(500);
+  Serial.println(balance->getValue());
+}
\ No newline at end of file