diff --git a/Inc/config.h b/Inc/config.h
index 348a6fa..0920266 100644
--- a/Inc/config.h
+++ b/Inc/config.h
@@ -2,8 +2,8 @@
 #include "stm32f1xx_hal.h"
 
 //Select the calibration values for the different pcbs
-//#define BOBBYCAR_PCB_FRONT
-#define BOBBYCAR_PCB_REAR
+#define BOBBYCAR_PCB_FRONT //Green PCB
+//#define BOBBYCAR_PCB_REAR //Blue PCB
 
 // ############################### DO-NOT-TOUCH SETTINGS ###############################
 
@@ -53,7 +53,7 @@
 #endif
 #ifdef BOBBYCAR_PCB_FRONT
   #define BAT_CALIB_REAL_VOLTAGE  4000      // input voltage measured by multimeter (multiplied by 100). In this case 40.00 V * 100 = 4300
-  #define BAT_CALIB_ADC           1593      // adc-value measured by mainboard (value nr 5 on UART debug output)
+  #define BAT_CALIB_ADC           1580      // adc-value measured by mainboard (value nr 5 on UART debug output)
 #endif
 
 #define BAT_CELLS               10        // battery number of cells. Normal Hoverboard battery: 10s