diff --git a/Nose/Nose.ino b/Nose/Nose.ino
index 5b90c0c..3e1c608 100644
--- a/Nose/Nose.ino
+++ b/Nose/Nose.ino
@@ -16,7 +16,6 @@ Adafruit_BME280 bme;
 MCP342X myADC;
 CCP_MCP2515 CCP(CAN0_CS, CAN0_INT);  //CAN
 
-unsigned long delayTime;
 const int clockFrequency = 400000;  //I2C bus speed
 bool timer100Hz = false;
 bool sleep_sensors = false;
diff --git a/test/Nose/BME_mcp3421/BME_mcp3421.ino b/test/Nose/BME_mcp3421/BME_mcp3421.ino
index b66b868..d0a9d61 100644
--- a/test/Nose/BME_mcp3421/BME_mcp3421.ino
+++ b/test/Nose/BME_mcp3421/BME_mcp3421.ino
@@ -7,7 +7,6 @@
 Adafruit_BME280 bme;
 MCP342X myADC;
 
-unsigned long delayTime;
 const int clockFrequency = 400000;  //I2C bus speed
 
 double voltage;
diff --git a/test/Nose/bme280test/bme280test.ino b/test/Nose/bme280test/bme280test.ino
index 079a7fd..db87e97 100644
--- a/test/Nose/bme280test/bme280test.ino
+++ b/test/Nose/bme280test/bme280test.ino
@@ -6,8 +6,6 @@
 
 Adafruit_BME280 bme;
 
-unsigned long delayTime;
-
 void setup() {
   Serial.begin(9600);
   unsigned status;
@@ -17,13 +15,11 @@ void setup() {
   status = bme.begin(0x76);
 }
 
-
 void loop() {
   printValues();
   delay(1000);
 }
 
-
 void printValues() {
   Serial.print("Temperature = ");
   Serial.print(bme.readTemperature());
diff --git a/test/Nose/mcp3421check_samd/mcp3421check_samd.ino b/test/Nose/mcp3421check_samd/mcp3421check_samd.ino
index 5675879..f927701 100644
--- a/test/Nose/mcp3421check_samd/mcp3421check_samd.ino
+++ b/test/Nose/mcp3421check_samd/mcp3421check_samd.ino
@@ -19,15 +19,11 @@ void setup() {
   myADC.configure(MCP342X_MODE_CONTINUOUS | MCP342X_CHANNEL_1 | MCP342X_SIZE_16BIT | MCP342X_GAIN_1X);
 
   Serial.println(myADC.getConfigRegShdw(), HEX);
-
 }  // End of setup()
 
 void loop() {
   static int16_t result;
-
   myADC.startConversion();
   myADC.getResult(&result);
-
   Serial.println(result, HEX);
-
 }  // End of loop()