diff --git a/driver/Makefile b/driver/Makefile
index 3dbeb0c..723f21f 100644
--- a/driver/Makefile
+++ b/driver/Makefile
@@ -12,9 +12,9 @@ OBJ_MAIN = main.o
 OUT_CLI  = cli
 OBJ_CLI  = cli.o
 CFLAGS   = -std=c++14 -O3 -Wall -Wextra
-LDFLAGS  = -lcurses
+LDFLAGS  = -lcurses -lpthread
 OBJECTS_DRV  = drv/usart.o drv/b15f.o drv/plottyfile.o drv/dot.o
-OBJECTS_UI   = ui/view.o ui/view_selection.o ui/view_info.o
+OBJECTS_UI   = ui/view.o ui/view_selection.o ui/view_info.o ui/view_monitor.o
 
 COMPILE = $(COMPILER_PATH) $(CFLAGS)
 
diff --git a/driver/cli b/driver/cli
index 9cbf19d..ee76f2f 100755
Binary files a/driver/cli and b/driver/cli differ
diff --git a/driver/cli.cpp b/driver/cli.cpp
index dc7e688..391a125 100644
--- a/driver/cli.cpp
+++ b/driver/cli.cpp
@@ -1,7 +1,7 @@
 /** TODO
  * 
  * - throw exception -> raise SIGINT
- * 
+ * - delete view stack
  */
 
 
@@ -16,6 +16,7 @@
 #include <signal.h>
 #include "ui/view_selection.h"
 #include "ui/view_info.h"
+#include "ui/view_monitor.h"
 //#include "drv/b15f.h"
 
 // global error message
@@ -113,10 +114,23 @@ void show_info(int)
 	input(0);
 }
 
+void show_monitor(int)
+{
+	ViewMonitor* view = new ViewMonitor();
+	view->setTitle("Monitor");
+	view->setText("U0 = ");
+	view->setLabelClose("[ Zurueck ]");
+	view->repaint();
+	
+	win_stack.push_back(view);
+	input(0);
+}
+
 void show_main(int)
 {
 	ViewSelection* view = new ViewSelection();	
 	view->setTitle("B15F - Command Line Interface");
+	view->addChoice("[ Monitor - Eingaben beobachten ]", &show_monitor);
 	view->addChoice("[ Informationen ]", &show_info);
 	view->addChoice("", nullptr);
 	view->addChoice("[ Beenden ]", &finish);
diff --git a/driver/ui/view_monitor.cpp b/driver/ui/view_monitor.cpp
new file mode 100644
index 0000000..96d808e
--- /dev/null
+++ b/driver/ui/view_monitor.cpp
@@ -0,0 +1,44 @@
+#include "view_monitor.h"
+
+ViewMonitor::ViewMonitor() : t_worker(&ViewMonitor::worker, this)
+{	
+}
+
+std::function<void(int)> ViewMonitor::keypress(int& key)
+{
+	switch(key)
+	{
+		
+		case KEY_MOUSE:
+		{
+			// http://pronix.linuxdelta.de/C/Linuxprogrammierung/Linuxsystemprogrammieren_C_Kurs_Kapitel10b.shtml
+			MEVENT event;
+			if(getmouse(&event) == OK && event.bstate & (BUTTON1_CLICKED | BUTTON1_DOUBLE_CLICKED))
+			{
+				size_t column = start_x + close_offset_x;
+				size_t row = start_y + close_offset_y;
+				if(event.y == row && event.x >= column && event.x < column + label_close.length())
+					key = -1; // do return from view
+			}
+			break;
+		}
+		case KEY_ENT:
+			run_worker = false;
+			key = -1; // do return from view
+			wclear(win);
+			wrefresh(win);
+			t_worker.join();
+			break;
+		default:
+			break;
+	}
+	return calls[0];
+}
+
+void ViewMonitor::worker()
+{
+	while(run_worker)
+	{
+		std::this_thread::sleep_for(std::chrono::seconds(1));
+	}
+}
diff --git a/driver/ui/view_monitor.h b/driver/ui/view_monitor.h
new file mode 100644
index 0000000..5c9e0e0
--- /dev/null
+++ b/driver/ui/view_monitor.h
@@ -0,0 +1,22 @@
+#ifndef VIEW_MONITOR_H
+#define VIEW_MONITOR_H
+
+#include <thread>
+#include <chrono>
+#include "view_info.h"
+
+class ViewMonitor : public ViewInfo
+{
+	
+public:
+	ViewMonitor(void);
+	virtual std::function<void(int)> keypress(int& key) override;
+
+protected:
+	virtual void worker(void);
+	volatile bool run_worker = true;
+	std::thread t_worker;
+	
+};
+
+#endif // VIEW_MONITOR_H