diff --git a/sw/airborne/boards/booz_1.0.h b/sw/airborne/boards/booz_1.0.h
index db7e8069b6..2d6d2a5b8a 100644
--- a/sw/airborne/boards/booz_1.0.h
+++ b/sw/airborne/boards/booz_1.0.h
@@ -91,11 +91,14 @@
 #endif
 
 /* battery */
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank0(2)
 #ifndef USE_AD0
 #define USE_AD0
 #endif
 #define USE_AD0_2
+#endif
 
 #define DefaultVoltageOfAdc(adc) (0.0183*adc)
 
diff --git a/sw/airborne/boards/hb_1.1.h b/sw/airborne/boards/hb_1.1.h
index 317efcffc8..4599681f72 100644
--- a/sw/airborne/boards/hb_1.1.h
+++ b/sw/airborne/boards/hb_1.1.h
@@ -114,11 +114,14 @@
 #define USE_AD1_4
 #endif
 
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(6)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_6
+#endif
 
 
 #define DefaultVoltageOfAdc(adc) (0.032362123*adc)
diff --git a/sw/airborne/boards/lisa_l_1.0.h b/sw/airborne/boards/lisa_l_1.0.h
index 0923a56a40..5cf7ef8e27 100644
--- a/sw/airborne/boards/lisa_l_1.0.h
+++ b/sw/airborne/boards/lisa_l_1.0.h
@@ -24,7 +24,10 @@
 
 
 /* PA0 - ADC0 */
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY 2
+#endif
 #define DefaultVoltageOfAdc(adc) (0.0059*adc)
 /* Onboard ADCs */
 #define BOARD_ADC_CHANNEL_1 ADC_Channel_8
diff --git a/sw/airborne/boards/lisa_m_1.0.h b/sw/airborne/boards/lisa_m_1.0.h
index a9dfc3bff4..fbc668aae8 100644
--- a/sw/airborne/boards/lisa_m_1.0.h
+++ b/sw/airborne/boards/lisa_m_1.0.h
@@ -30,8 +30,10 @@
 #define IMU_ACC_DRDY_GPIO             GPIOB
 #define IMU_ACC_DRDY_GPIO_PORTSOURCE  GPIO_PortSourceGPIOB
 
-
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY 2
+#endif
 #define DefaultVoltageOfAdc(adc) (0.00485*adc)
 
 /* Onboard ADCs */
diff --git a/sw/airborne/boards/navgo_1.0.h b/sw/airborne/boards/navgo_1.0.h
index da87c56b1c..17a6fbf118 100644
--- a/sw/airborne/boards/navgo_1.0.h
+++ b/sw/airborne/boards/navgo_1.0.h
@@ -43,11 +43,14 @@
 /* ADC */
 
 /* battery */
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(3)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_3
+#endif
 
 #define DefaultVoltageOfAdc(adc) (0.01837*adc)
 
diff --git a/sw/airborne/boards/tiny_0.99.h b/sw/airborne/boards/tiny_0.99.h
index a2891e70f7..f618356e65 100644
--- a/sw/airborne/boards/tiny_0.99.h
+++ b/sw/airborne/boards/tiny_0.99.h
@@ -116,11 +116,14 @@
 #define USE_AD1_2
 #endif
 
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(6)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_6
+#endif
 
 #define DefaultVoltageOfAdc(adc) (0.01787109375*adc)
 
diff --git a/sw/airborne/boards/tiny_1.1.h b/sw/airborne/boards/tiny_1.1.h
index bec08225e0..d24360cb36 100644
--- a/sw/airborne/boards/tiny_1.1.h
+++ b/sw/airborne/boards/tiny_1.1.h
@@ -124,11 +124,14 @@
 #define USE_AD1_5
 #endif
 
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(6)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_6
+#endif
 
 #define DefaultVoltageOfAdc(adc) (0.01787109375*adc)
 
diff --git a/sw/airborne/boards/tiny_2.0.h b/sw/airborne/boards/tiny_2.0.h
index 23bc02f777..1e2c48ead0 100644
--- a/sw/airborne/boards/tiny_2.0.h
+++ b/sw/airborne/boards/tiny_2.0.h
@@ -122,11 +122,14 @@
 #define USE_AD1_3
 #endif
 
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(5)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_5
+#endif
 
 
 #ifndef VoltageOfAdc
diff --git a/sw/airborne/boards/tiny_2.1.h b/sw/airborne/boards/tiny_2.1.h
index 772834da7c..d80dad8efa 100644
--- a/sw/airborne/boards/tiny_2.1.h
+++ b/sw/airborne/boards/tiny_2.1.h
@@ -148,11 +148,14 @@
 #define USE_AD1_3
 #endif
 
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(5)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_5
+#endif
 
 
 #define DefaultVoltageOfAdc(adc) (0.01787109375*adc)
diff --git a/sw/airborne/boards/tiny_sim.h b/sw/airborne/boards/tiny_sim.h
index ff3845ca86..0c6fc3da1c 100644
--- a/sw/airborne/boards/tiny_sim.h
+++ b/sw/airborne/boards/tiny_sim.h
@@ -122,11 +122,14 @@
 #endif
 
 /* #define ADC_3 AdcBank1(7) Used for VSUPPLY */
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank1(7)
 #ifndef USE_AD1
 #define USE_AD1
 #endif
 #define USE_AD1_7
+#endif
 
 
 #define DefaultVoltageOfAdc(adc) (0.01787109375*adc)
diff --git a/sw/airborne/boards/umarim_1.0.h b/sw/airborne/boards/umarim_1.0.h
index f4c87cbb96..eb47a0545c 100644
--- a/sw/airborne/boards/umarim_1.0.h
+++ b/sw/airborne/boards/umarim_1.0.h
@@ -78,11 +78,14 @@
 
 
 /* battery */
+/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/
+#ifndef ADC_CHANNEL_VSUPPLY
 #define ADC_CHANNEL_VSUPPLY AdcBank0(2)
 #ifndef USE_AD0
 #define USE_AD0
 #endif
 #define USE_AD0_2
+#endif
 
 #define DefaultVoltageOfAdc(adc) (0.0247*adc)