diff --git a/developpment/interfacer.cpp b/developpment/interfacer.cpp
index 457c58f..076088e 100644
--- a/developpment/interfacer.cpp
+++ b/developpment/interfacer.cpp
@@ -51,7 +51,7 @@ void dummy()
 
 int initPlatform()
 {
-	lcd_init(&i2c); 
+	//lcd_init(&i2c); 
 	return 0; 
 }
 
@@ -104,6 +104,11 @@ void pca9685_motor()
 }
 
 
+void mcp4725_test()
+{
+	std::cout << "mcp4725 dac test" << std::endl;
+}
+
 void dummy() 
 {
 	pimplTest.printNumber(3); 
@@ -131,6 +136,7 @@ int main(int argc, char *argv[])
 	commander.addNewCommand("bh1750", "The test command for testing the bh1750", bh1750_test);
 	commander.addNewCommand("pca9685", "The test command for testing the pca8695", pca9685_test);
 	commander.addNewCommand("motor", "The test command for testing the pca8695", pca9685_motor);
+	commander.addNewCommand("dac", "The test command for testing the mcp4725", mcp4725_test);
 	commander(argv[1]); 	
 	std::cout << "Main End" << std::endl;
 
diff --git a/developpment/management/commandManager.h b/developpment/management/commandManager.h
index 5d7eff2..371b324 100644
--- a/developpment/management/commandManager.h
+++ b/developpment/management/commandManager.h
@@ -18,7 +18,7 @@
 #include <string>
 #include <functional>
 
-#define MAX_MUNBER_OF_COMMANDS 4
+#define MAX_MUNBER_OF_COMMANDS 10
 
 class CommandManager 
 {
diff --git a/developpment/runtest b/developpment/runtest
new file mode 100755
index 0000000..7b22d77
Binary files /dev/null and b/developpment/runtest differ