diff --git a/software/app/application.cpp b/software/app/application.cpp
index e8c22da..b74463e 100644
--- a/software/app/application.cpp
+++ b/software/app/application.cpp
@@ -2,19 +2,13 @@
 #include <SmingCore/SmingCore.h>
 #include <SmingCore/HardwareSerial.h>
 #include "ads101x.h"
-#include "hardware.h"
+#include <hardware.h>
 #include "excitation_light.h"
 #include "sensor_hub.h"
 #include "sensor_settings.h"
 #include "double_buffer.h"
 #include "web_interface.h"
 #include <stdint.h>
-#define LED_PIN 2 // GPIO2
-
-static const int HUB_PERIOD = 5;
-static const int ADC_TIMEBASE = 250;
-static const int ADC_PERIOD = 5;
-//static const uint8_t ADC_ADDRESS = 0x48;
 
 using namespace rijnfel;
 
diff --git a/software/app/web_interface.cpp b/software/app/web_interface.cpp
index b3c1a4d..d8adc47 100644
--- a/software/app/web_interface.cpp
+++ b/software/app/web_interface.cpp
@@ -71,8 +71,13 @@ void cWebInterface::OnRefresh(HttpRequest &request, HttpResponse &response) {
 
 	json["adc_0"] = m_adc_value[0];
 	json["adc_1"] = m_adc_value[1];
+#ifdef REV_1
+	json["adc_2"] = m_adc_value[3];
+	json["adc_3"] = m_adc_value[2];
+#else
 	json["adc_2"] = m_adc_value[2];
 	json["adc_3"] = m_adc_value[3];
+#endif
 
 	response.sendJsonObject(stream);
 }
diff --git a/software/app/hardware.h b/software/include/hardware.h
similarity index 83%
rename from software/app/hardware.h
rename to software/include/hardware.h
index 8e1f60b..ba6e580 100644
--- a/software/app/hardware.h
+++ b/software/include/hardware.h
@@ -11,6 +11,8 @@
 #ifndef APP_HARDWARE_H_
 #define APP_HARDWARE_H_
 
+#define REV_1
+
 //-------------------------------------I2C ADRESSES---------------------------------------------------------------------------
 static const uint8_t ADC_ADDRESS = 0x48;
 static const uint8_t DAC1_ADDRESS = 0xC;
@@ -18,4 +20,10 @@ static const uint8_t DAC1_ADDRESS = 0xC;
 #define R_SENSE_DIV_FACT 100 // 100 Ohm sensing resistor
 #define CURR_MAX_UAMP 10000 // 10 mA max. 
 
+static const int HUB_PERIOD = 5;
+static const int ADC_TIMEBASE = 250;
+static const int ADC_PERIOD = 5;
+
+#define LED_PIN 2 // GPIO2
+
 #endif /* APP_HARDWARE_H_ */