diff --git a/gbmanager.py b/gbmanager.py
index 3d64df3..cf896bd 100644
--- a/gbmanager.py
+++ b/gbmanager.py
@@ -1,8 +1,30 @@
-import utime
-import machine
+from machine import Pin, I2C
+from onewire import OneWire
+from ds18x20 import DS18X20
+from time import sleep_ms
+#from machine_i2c_lcd import I2cLcd
+from lcd_api import LcdApi
+from i2c_lcd import I2cLcd
 
-relais  = machine.Pin(15, machine.Pin.OUT, value = 1)
-led_onboard = machine.Pin(25, machine.Pin.OUT, value = 0)
+# Relais
+relais  = Pin(15, machine.Pin.OUT, value = 1)
+led_onboard = Pin(25, machine.Pin.OUT, value = 0)
+
+# Temperature
+temp_sensor = DS18X20(OneWire(Pin(16)))
+sensor_id   = temp_sensor.scan()[0]
+
+# LCD Display
+#i2c = I2C(0, sda=Pin(0), scl=Pin(1), freq=100000)
+#lcd = I2cLcd(i2c, 0x27, 2, 16)
+i2c = I2C(0, sda=Pin(0), scl=Pin(1), freq=400000)
+lcd_addr = 39
+i2c.writeto(lcd_addr, '\x7C')
+i2c.writeto(lcd_addr, '\x2D')
+
+# Text in Zeilen
+line_top = 'Temp. (Soll):'
+line_bot = 'Temp. (Ist) :'
 
 def ctrl_relais(active = True):
     if active:
@@ -14,7 +36,14 @@ def ctrl_relais(active = True):
 
 
 while True:
-    ctrl_relais(True)
-    utime.sleep(5)
-    ctrl_relais(False)
-    utime.sleep(5)
\ No newline at end of file
+    temp_sensor.convert_temp()
+    sleep_ms(750)
+    print(temp_sensor.read_temp(sensor_id), " °C")
+    #i2c.writeto(lcd_addr, line_top + "\n" + line_bot)
+    i2c.writeto(lcd_addr, "Hello world")
+    sleep_ms(2000)
+    
+    #ctrl_relais(True)
+    #sleep_ms(5000)
+    #ctrl_relais(False)
+    #sleep_ms(5000)
\ No newline at end of file