diff --git a/lambda/pins.h b/lambda/pins.h
index 290ed70..328abbd 100644
--- a/lambda/pins.h
+++ b/lambda/pins.h
@@ -13,18 +13,18 @@
 /** ADC pin for the type K thermocouple signal */
 #define ADC_TEMPI PC5
 /** ADC pin for the PT1000 resistance thermometer signal */
-#define ADC_TEMPO PC0	// prototype: PC0
+#define ADC_TEMPO PC4	// prototype: PC0
 /** ADC pin for the LSM 11 oxygen sensor signal */
-#define ADC_LAMBDA PC2	// prototype: PC2
+#define ADC_LAMBDA PC3	// prototype: PC2
 
 /* Pins for the LCD */
 #define LCD_PORT PORTD
 #define LCD_DDR	 DDRD
-#define LCD_RS   PD6	// prototype: PD6
-#define LCD_EN   PD7	// prototype: PD7
+#define LCD_RS   PD7	// prototype: PD6
+#define LCD_EN   PD6	// prototype: PD7
 #define LCD_DB4  PD5
-#define LCD_DB5  PD2	// prototype: PD2
+#define LCD_DB5  PD4	// prototype: PD2
 #define LCD_DB6  PD3
-#define LCD_DB7  PD4	// prototype: PD4
+#define LCD_DB7  PD2	// prototype: PD4
 
 #endif /* PINS_H_ */