diff --git a/Telegram/Telegram.py b/Telegram/Telegram.py
index d69d0ca..0dbb809 100644
--- a/Telegram/Telegram.py
+++ b/Telegram/Telegram.py
@@ -1,7 +1,7 @@
 import binascii
 import datetime
 
-from TelegramData import TelegramData
+from Telegram.TelegramData import TelegramData
 
 
 class Telegram:
@@ -46,7 +46,7 @@ class Telegram:
 
     def berekenCrc(self, telegram):
         bericht = b''.join(telegram)
-        crc = binascii.crc_hqx(telegram, 0x0000)
+        crc = binascii.crc_hqx(bericht, 0x0000)
         return f'!{crc:04X}\r\n'
 
     def maakTelegram(self):
@@ -92,4 +92,6 @@ class Telegram:
 
     def __str__(self):
         telegram = self.maakTelegram()
-        return telegram.append(self.berekenCrc(telegram))
+        crc = self.berekenCrc(telegram)
+        telegram.append(crc)
+        return telegram
\ No newline at end of file
diff --git a/Telegram/TelegramUtil.py b/Telegram/TelegramUtil.py
new file mode 100644
index 0000000..ec937ce
--- /dev/null
+++ b/Telegram/TelegramUtil.py
@@ -0,0 +1,19 @@
+from time import sleep
+
+import serial
+
+INPUT_PORT = '/dev/ttyUSB0'
+OUTPUT_PORT = '/dev/ttyUSB0'
+
+# dataInput = serial.Serial(INPUT_PORT, 115200, timeout=1)
+# dataOutput = serial.Serial(OUTPUT_PORT, 115200, timeout=1)
+
+# def lees():
+#     line = dataInput.readline()
+#     print(line)
+
+def verzend(telegram):
+    for line in telegram:
+        print(line)
+        # dataOutput.write(line)
+    sleep(1)
diff --git a/Util/ioUtil.py b/Util/ioUtil.py
deleted file mode 100644
index 810e731..0000000
--- a/Util/ioUtil.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from time import sleep
-
-import serial
-
-INPUT_PORT = '/dev/ttyUSB0'
-OUTPUT_PORT = '/dev/ttyUSB0'
-
-dataInput = serial.Serial(INPUT_PORT, 115200, timeout=1)
-dataOutput = serial.Serial(OUTPUT_PORT, 115200, timeout=1)
-
-def lees():
-    while True:
-        line = dataInput.readline()
-        print(line)
-
-def verzend(telegram):
-    while True:
-        for line in telegram:
-            print(line)
-            dataOutput.write(line)
-        sleep(1)
diff --git a/__main__.py b/__main__.py
index bb5a1de..42e5b3a 100644
--- a/__main__.py
+++ b/__main__.py
@@ -1,4 +1,7 @@
-import hello
+from Telegram.Telegram import Telegram
+from Telegram.TelegramUtil import verzend
 
 if __name__ == '__main__':
-    print(hello.helloWorld())
\ No newline at end of file
+    telegram = Telegram()
+    while True:
+        verzend(telegram.__str__())
\ No newline at end of file
diff --git a/hello.py b/hello.py
deleted file mode 100644
index cd6c71e..0000000
--- a/hello.py
+++ /dev/null
@@ -1,2 +0,0 @@
-def helloWorld():
-    return 'Hello, juul!'
\ No newline at end of file