diff --git a/concept.txt b/concept.txt
new file mode 100644
index 0000000..e69de29
diff --git a/conf.txt b/conf.txt
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index 0000000..1d72e79
--- /dev/null
+++ b/conf.txt
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+Kp=3.00
+Ki=0.02
+Kd=0.05
\ No newline at end of file
diff --git a/main_v2.py b/main_v2.py
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--- /dev/null
+++ b/main_v2.py
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+import tkinter as tk
+from tkinter import messagebox
+import matplotlib.pyplot as plt
+from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
+from matplotlib.figure import Figure
+import serial
+
+# Globale Variablen
+Kp = 0.0
+Ki = 0.0
+Kd = 0.0
+arduino = None
+root = None
+torque_mode = None
+
+def open_serial_connection():
+    global arduino
+    try:
+        arduino = serial.Serial(port="COM4", baudrate=115200, timeout=1)
+        print("Verbindung zu Arduino hergestellt.")
+    except Exception as e:
+        print(f"Fehler beim Öffnen der seriellen Verbindung: {e}")
+
+def close_application():
+    if messagebox.askokcancel("Schließen", "Wollen Sie die Anwendung wirklich schließen?"):
+        if arduino and arduino.is_open:
+            arduino.close()
+        root.destroy()
+
+def create_diagram(plot, coordinates_text, canvas):
+    plot.clear()
+    plot.set_xlim(0, 90)
+    plot.set_ylim(0, 50)  # Beispielgrenzen für Drehmoment
+    plot.set_xlabel('Drehwinkel in Grad')
+    plot.set_ylabel('Drehmoment in Nm')
+    
+    coordinates = coordinates_text.get("1.0", tk.END).strip().split("\n")
+    valid_coords = [coord for coord in coordinates if ',' in coord and len(coord.split(',')) == 2]
+    
+    if valid_coords:
+        x_coords, y_coords = zip(*(map(float, coord.split(',')) for coord in valid_coords))
+        plot.plot(x_coords, y_coords, marker='o', linestyle='-')
+    else:
+        messagebox.showerror("Eingabefehler", "Bitte geben Sie gültige Koordinaten ein. Beispiel: '10,20'")
+    
+    canvas.draw()
+
+
+def send_command_to_arduino(command):
+    if arduino and arduino.is_open:
+        try:
+            arduino.write(command.encode())
+            response = arduino.readline().decode().strip()
+            print(f"Arduino Antwort: {response}")
+        except Exception as e:
+            print(f"Fehler beim Senden des Befehls {command}: {e}")
+
+def on_plot_button_click(torque_input, coordinates_text, plot, canvas):
+    if torque_mode.get():
+        set_torque = float(torque_input.get())
+        command = f's{int(set_torque * 1000000):08x}'
+        send_command_to_arduino(command)
+    else:
+        create_diagram(plot, coordinates_text, canvas)
+
+def setup_gui():
+    global root, torque_mode
+    root = tk.Tk()
+    root.title("Drehmoment-Regelungssystem")
+
+    main_frame = tk.Frame(root)
+    main_frame.pack(fill=tk.BOTH, expand=True)
+
+    left_frame = tk.Frame(main_frame, borderwidth=2, relief=tk.GROOVE)
+    left_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
+
+    right_frame = tk.Frame(main_frame, borderwidth=2, relief=tk.GROOVE)
+    right_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True)
+
+    coordinates_label = tk.Label(left_frame, text="Koordinaten (Drehwinkel, Drehmoment):")
+    coordinates_label.pack()
+    coordinates_text = tk.Text(left_frame, height=5)
+    coordinates_text.pack()
+
+    torque_label = tk.Label(left_frame, text="Soll-Drehmoment in Nm:")
+    torque_label.pack()
+    torque_input = tk.Entry(left_frame)
+    torque_input.pack()
+
+    toggle_button = tk.Button(left_frame, text="Wechsel Drehmomentmodus", command=lambda: toggle_torque_mode(torque_input, coordinates_text))
+    toggle_button.pack()
+
+    plot_button = tk.Button(left_frame, text="Eingaben übernehmen", command=lambda: on_plot_button_click(torque_input, coordinates_text, plot, canvas))
+    plot_button.pack()
+
+    close_button = tk.Button(left_frame, text="Schließen", command=close_application)
+    close_button.pack()
+
+    figure = Figure(figsize=(5, 4), dpi=100)
+    plot = figure.add_subplot(111)
+    canvas = FigureCanvasTkAgg(figure, right_frame)
+    canvas.get_tk_widget().pack(fill=tk.BOTH, expand=True)
+
+    torque_mode = tk.BooleanVar()
+    torque_mode.set(False)
+
+def toggle_torque_mode(torque_input, coordinates_text):
+    if torque_mode.get():
+        torque_input.config(state='normal')
+        coordinates_text.config(state='disabled')
+    else:
+        torque_input.config(state='disabled')
+        coordinates_text.config(state='normal')
+
+def main():
+    setup_gui()
+    open_serial_connection()
+    root.mainloop()
+
+if __name__ == '__main__':
+    main()
diff --git a/main_v3.py b/main_v3.py
new file mode 100644
index 0000000..2a9b842
--- /dev/null
+++ b/main_v3.py
@@ -0,0 +1,251 @@
+import tkinter as tk
+from tkinter import ttk, messagebox
+import serial
+import serial.tools.list_ports
+import matplotlib.pyplot as plt
+from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
+import threading
+import time
+import numpy as np
+
+class ArduinoGUI:
+    def __init__(self, root):
+        self.root = root
+        self.root.title("Arduino GUI")
+
+        self.arduino = None
+        self.ports = list(serial.tools.list_ports.comports())
+        self.running = True
+        self.current_point = None
+        self.setpoints = []
+
+        # Flags for user actions
+        self.setpoint_flag = False
+        self.multi_setpoints_flag = False
+        self.tare_flag = False
+        self.demag_flag = False
+
+        self.create_widgets()
+
+        # Start the communication thread
+        self.communication_thread = threading.Thread(target=self.communication_loop)
+        self.communication_thread.start()
+
+    def create_widgets(self):
+        self.com_label = tk.Label(self.root, text="Select COM Port:")
+        self.com_label.grid(row=0, column=0)
+
+        self.combobox_value = tk.StringVar()
+        self.combobox = ttk.Combobox(self.root, textvariable=self.combobox_value)
+        self.combobox['values'] = [port.device for port in self.ports]
+        self.combobox.grid(row=0, column=1)
+
+        self.connect_button = tk.Button(self.root, text="Connect", command=self.connect_arduino)
+        self.connect_button.grid(row=0, column=2)
+
+        self.setpoint_label = tk.Label(self.root, text="Setpoint (Nm):")
+        self.setpoint_label.grid(row=1, column=0)
+
+        self.setpoint_entry = tk.Entry(self.root)
+        self.setpoint_entry.grid(row=1, column=1)
+
+        self.set_setpoint_button = tk.Button(self.root, text="Set", command=self.set_setpoint)
+        self.set_setpoint_button.grid(row=1, column=2)
+
+        self.multi_setpoints_label = tk.Label(self.root, text="Setpoints (angle;torque):")
+        self.multi_setpoints_label.grid(row=2, column=0)
+
+        self.multi_setpoints_text = tk.Text(self.root, height=5, width=20)
+        self.multi_setpoints_text.grid(row=2, column=1)
+
+        self.send_multi_setpoints_button = tk.Button(self.root, text="Send Setpoints", command=self.send_multi_setpoints)
+        self.send_multi_setpoints_button.grid(row=2, column=2)
+
+        self.tare_button = tk.Button(self.root, text="Tare Angle", command=self.tare_angle)
+        self.tare_button.grid(row=3, column=2)
+
+        self.demag_button = tk.Button(self.root, text="Demagnetize", command=self.demagnetize)
+        self.demag_button.grid(row=4, column=2)
+
+        self.exit_button = tk.Button(self.root, text="Exit", command=self.on_closing)
+        self.exit_button.grid(row=5, column=2)
+
+        self.figure, self.ax = plt.subplots()
+        self.canvas = FigureCanvasTkAgg(self.figure, self.root)
+        self.canvas.get_tk_widget().grid(row=6, column=0, columnspan=3)
+
+        self.ax.set_title("Drehmoment-Drehwinkel-Kennlinie")
+        self.ax.set_xlabel("Winkel (°)")
+        self.ax.set_ylabel("Drehmoment (Nm)")
+        self.ax.set_xlim(0, 90)
+        self.ax.set_ylim(0, 50)
+
+        self.current_angle = 0
+        self.current_torque = 0
+
+        self.angle_label_var = tk.StringVar()
+        self.angle_label_var.set("Current Angle: 0")
+        self.angle_label = tk.Label(self.root, textvariable=self.angle_label_var)
+        self.angle_label.grid(row=7, column=0)
+
+        self.torque_label_var = tk.StringVar()
+        self.torque_label_var.set("Current Torque: 0")
+        self.torque_label = tk.Label(self.root, textvariable=self.torque_label_var)
+        self.torque_label.grid(row=7, column=1)
+
+    def connect_arduino(self):
+        com_port = self.combobox_value.get()
+        if com_port:
+            try:
+                self.arduino = serial.Serial(com_port, 115200, timeout=1)
+                messagebox.showinfo("Info", "Connected to Arduino on " + com_port)
+            except Exception as e:
+                messagebox.showerror("Error", str(e))
+        else:
+            messagebox.showwarning("Warning", "Please select a COM port")
+
+    def set_setpoint(self):
+        if self.arduino:
+            try:
+                self.setpoint = float(self.setpoint_entry.get()) * 1000
+                self.setpoint_flag = True
+            except ValueError:
+                messagebox.showerror("Error", "Invalid setpoint value.")
+        else:
+            messagebox.showwarning("Warning", "Arduino not connected")
+
+    def send_multi_setpoints(self):
+        if self.arduino:
+            setpoints = self.multi_setpoints_text.get("1.0", tk.END).strip().split("\n")
+            coordinates = []
+            for point in setpoints:
+                try:
+                    angle, torque = map(float, point.split(";"))
+                    coordinates.append((angle, torque))
+                except ValueError:
+                    messagebox.showerror("Error", f"Invalid input: {point}")
+                    return
+
+            coordinates.sort()
+            self.setpoints = coordinates
+            self.plot_coordinates(coordinates)
+            self.multi_setpoints_flag = True
+        else:
+            messagebox.showwarning("Warning", "Arduino not connected")
+
+    def plot_coordinates(self, coordinates):
+        angles, torques = zip(*coordinates)
+        self.ax.clear()
+        self.ax.plot(angles, torques, 'bo-', label="Setpoints")
+        self.ax.set_title("Drehmoment-Drehwinkel-Kennlinie")
+        self.ax.set_xlabel("Winkel (°)")
+        self.ax.set_ylabel("Drehmoment (Nm)")
+        self.ax.set_xlim(0, 90)
+        self.ax.set_ylim(0, 50)
+        self.ax.legend()
+        self.canvas.draw()
+
+    def interpolate_coordinates(self, coordinates):
+        interpolated_points = []
+        for i in range(len(coordinates) - 1):
+            start_angle, start_torque = coordinates[i]
+            end_angle, end_torque = coordinates[i + 1]
+            num_points = int((end_angle - start_angle) * 2)
+            angles = np.linspace(start_angle, end_angle, num_points + 1)
+            torques = np.linspace(start_torque, end_torque, num_points + 1)
+            interpolated_points.extend(zip(angles, torques))
+
+        full_interpolated_points = [(angle, 0) for angle in np.arange(0, 90.5, 0.5)]
+        for angle, torque in interpolated_points:
+            index = int(angle * 2)
+            full_interpolated_points[index] = (angle, torque)
+
+        return full_interpolated_points
+
+    def send_interpolated_points(self):
+        if self.arduino:
+            setpoints_command = "u"
+            for angle, torque in self.setpoints:
+                torque_mnm = torque * 1000
+                setpoints_command += f"{int(angle * 2)},{torque_mnm:.1f};"
+            setpoints_command = setpoints_command.rstrip(';') + "u\n"
+            self.arduino.write(setpoints_command.encode())
+
+            timeout_ctr = time.time()
+            while(self.arduino.in_waiting == 0 and time.time() - timeout_ctr < 2):
+                pass
+
+            try:
+                print(self.arduino.readline())
+
+            except Exception as e:
+                print(e)
+
+    def tare_angle(self):
+        if self.arduino:
+            self.tare_flag = True
+        else:
+            messagebox.showwarning("Warning", "Arduino not connected")
+
+    def demagnetize(self):
+        if self.arduino:
+            self.demag_flag = True
+        else:
+            messagebox.showwarning("Warning", "Arduino not connected")
+
+    def communication_loop(self):
+        while self.running:
+            if self.arduino:
+                self.arduino.read_all()
+                if self.setpoint_flag:
+                    self.arduino.write(f"s{self.setpoint:.0f},0\n".encode())
+                    self.setpoint_flag = False
+                    time.sleep(0.1)
+                if self.multi_setpoints_flag:
+                    self.send_interpolated_points()
+                    self.multi_setpoints_flag = False
+                    time.sleep(0.1)
+                if self.tare_flag:
+                    self.arduino.write(b'w\n')
+                    self.tare_flag = False
+                    time.sleep(0.1)
+                if self.demag_flag:
+                    self.arduino.write(b'e\n')
+                    self.demag_flag = False
+                    time.sleep(0.1)
+
+                self.arduino.write(b'a\n')
+                timeout_ctr = time.time()
+                while(self.arduino.in_waiting == 0 and time.time() - timeout_ctr < 2):
+                    pass
+
+                try:
+                    data = self.arduino.readline().decode(errors='ignore').strip().split(";")
+                    self.current_angle = float(data[0]) / 1000
+                    self.current_torque = float(data[1]) / 1000
+                    print(data[2])
+
+                    self.angle_label_var.set(f"Current Angle: {self.current_angle}")
+                    self.torque_label_var.set(f"Current Torque: {self.current_torque}")
+
+                    if self.current_point is not None:
+                        self.current_point.remove()
+                    self.current_point, = self.ax.plot([self.current_angle], [self.current_torque], 'ro')
+                    self.canvas.draw()
+                except Exception as e:
+                    print(e)
+                    
+            time.sleep(0.1)
+
+    def on_closing(self):
+        self.running = False
+        if self.arduino:
+            self.arduino.close()
+        self.root.quit()
+        self.root.destroy()
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = ArduinoGUI(root)
+    root.protocol("WM_DELETE_WINDOW", app.on_closing)
+    root.mainloop()
\ No newline at end of file
diff --git a/src/logo1.png b/src/logo1.png
new file mode 100644
index 0000000..63099b9
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