diff --git a/.gitmodules b/.gitmodules
index 2ed4068..98674a7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "PID"]
 	path = PID
 	url = https://github.com/Carsten1987/PID.git
+[submodule "lcd_16x2"]
+	path = lcd_16x2
+	url = http://gitea.keller/carsten/lcd_16x2.git
diff --git a/Source/Display.cpp b/Source/Display.cpp
new file mode 100644
index 0000000..9e84be3
--- /dev/null
+++ b/Source/Display.cpp
@@ -0,0 +1,87 @@
+/*
+ * Display.cpp
+ *
+ *  Created on: Jul 29, 2023
+ *      Author: Carst
+ */
+
+#include <cstdint>
+#include <cstdio>
+#include <cinttypes>
+#include <stm32g0xx_ll_gpio.h>
+#include "Display.hpp"
+#include "lcd_1602.h"
+
+extern "C" void LCD_RS_SetLow(void)
+{
+  LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_4);
+}
+extern "C" void LCD_RS_SetHigh(void)
+{
+  LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_4);
+}
+extern "C" void LCD_RW_SetLow(void)
+{
+  LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_5);
+}
+extern "C" void LCD_RW_SetHigh(void)
+{
+  LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_5);
+}
+extern "C" void LCD_E_SetLow(void)
+{
+  LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_6);
+}
+extern "C" void LCD_E_SetHigh(void)
+{
+  LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_6);
+}
+extern "C" void LCD_DB_Set(uint8_t data)
+{
+  LL_GPIO_SetOutputPin(GPIOB, data);
+  LL_GPIO_ResetOutputPin(GPIOB, ~data & 0x0FUL);
+}
+extern "C" uint8_t LCD_DB_Get(void)
+{
+  return LL_GPIO_ReadInputPort(GPIOB);
+}
+extern "C" void LCD_DB_ConfigInput(void)
+{
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_0, LL_GPIO_MODE_INPUT);
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_1, LL_GPIO_MODE_INPUT);
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_2, LL_GPIO_MODE_INPUT);
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_3, LL_GPIO_MODE_INPUT);
+}
+extern "C" void LCD_DB_ConfigOutput(void)
+{
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_0, LL_GPIO_MODE_OUTPUT);
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_1, LL_GPIO_MODE_OUTPUT);
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_2, LL_GPIO_MODE_OUTPUT);
+  LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_3, LL_GPIO_MODE_OUTPUT);
+
+}
+namespace ElektronischeLast
+{
+  Display::Display(void)
+  {
+    lcd_init();
+  }
+
+  Display::~Display(void)
+  {
+
+  }
+  void Display::NewData(uint32_t strom, uint32_t spannung, uint32_t temperatur)
+  {
+    char buf[17]; // 16 Zeichen pro Zeile + \0
+    snprintf(buf, 16, "U: %2" PRIu32 ".%" PRIu32 " T: %2" PRIu32 ".%1" PRIu32,
+             spannung / 1000UL, spannung %1000UL, temperatur, 0UL);
+    lcd_set_cursor(eLine1, 0U);
+    lcd_string(buf);
+
+    snprintf(buf, 16, "I: %2" PRIu32 ".%" PRIu32 " P: %4" PRIu32,
+             strom / 1000UL, strom %1000UL, strom * spannung / 1000UL);
+    lcd_string(buf);
+    lcd_set_cursor(eLine2, 0U);
+  }
+}
diff --git a/Source/Display.hpp b/Source/Display.hpp
new file mode 100644
index 0000000..ec03998
--- /dev/null
+++ b/Source/Display.hpp
@@ -0,0 +1,45 @@
+/*
+ * Display.hpp
+ *
+ *  Created on: Jul 29, 2023
+ *      Author: Carst
+ */
+
+#ifndef DISPLAY_HPP_
+#define DISPLAY_HPP_
+
+#ifdef __cplusplus
+ extern "C" {
+   #include <cstdint>
+#else
+  #include <stdint.h>
+#endif
+
+void LCD_RS_SetLow(void);
+void LCD_RS_SetHigh(void);
+void LCD_RW_SetLow(void);
+void LCD_RW_SetHigh(void);
+void LCD_E_SetLow(void);
+void LCD_E_SetHigh(void);
+void LCD_DB_Set(uint8_t data); // Write data
+uint8_t LCD_DB_Get(void); // Read Data
+void LCD_DB_ConfigInput(void); // Konfiguriere I/O als Input
+void LCD_DB_ConfigOutput(void); // Konfiguriere I/O als Output
+
+#ifdef __cplusplus
+namespace ElektronischeLast
+{
+  class Display
+  {
+    public:
+      Display(void);
+      ~Display(void);
+      void NewData(uint32_t strom, uint32_t spannung, uint32_t temperatur);
+  };
+}
+#endif
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* DISPLAY_HPP_ */
diff --git a/Source/ElektronischeLast.cpp b/Source/ElektronischeLast.cpp
index a17ee80..6a7d40f 100644
--- a/Source/ElektronischeLast.cpp
+++ b/Source/ElektronischeLast.cpp
@@ -17,6 +17,7 @@
 #include "serial.hpp"
 #include "PID.h"
 #include "FanControl.hpp"
+#include "Display.hpp"
 #include "CLI.h"
 
 using namespace ElektronischeLast;
@@ -59,7 +60,9 @@ int main (void)
   iDAC dac = iDAC();
   iADC adc = iADC();
   FanControl fan = FanControl();
+  Display display = Display();
   std::uint32_t last_tick = systick;
+  std::uint32_t sec_tick = systick;
 
   printf("\r\nElektronische Last\r\n");
   printf("- Initialisierung erfolgreich\r\n");
@@ -85,6 +88,11 @@ int main (void)
 
       serial_cyclic();
     }
+    if(sec_tick + 1000UL > systick)
+    {
+      sec_tick = systick;
+      display.NewData(strom, spannung, temperatur);
+    }
   }
 }
 
diff --git a/Source/lcd_16x2_config.h b/Source/lcd_16x2_config.h
new file mode 100644
index 0000000..f412741
--- /dev/null
+++ b/Source/lcd_16x2_config.h
@@ -0,0 +1,18 @@
+/*
+ * lcd_16x2_config.h
+ *
+ *  Created on: Jul 29, 2023
+ *      Author: Carst
+ */
+
+#ifndef LCD_16X2_CONFIG_H_
+#define LCD_16X2_CONFIG_H_
+
+#include <stm32g071xx.h>
+#include "Display.hpp"
+
+#define NOP __NOP
+#define __delay_ms(x) { for(int i=0;i<x*64000;i++); }
+#define __delay_us(x) { for(int i=0;i<x*64;i++); }
+
+#endif /* LCD_16X2_CONFIG_H_ */
diff --git a/lcd_16x2 b/lcd_16x2
new file mode 160000
index 0000000..89fb8a8
--- /dev/null
+++ b/lcd_16x2
@@ -0,0 +1 @@
+Subproject commit 89fb8a8d898bc6e7dd1048b2bb706cb2857854ba