diff --git a/stempayload/Payload_BME280_MPU6050_XS_GPS.ino b/stempayload/Payload_BME280_MPU6050_XS_GPS.ino
deleted file mode 100644
index 53f72db0..00000000
--- a/stempayload/Payload_BME280_MPU6050_XS_GPS.ino
+++ /dev/null
@@ -1,313 +0,0 @@
-#include <Wire.h>
-#include <Adafruit_Sensor.h>
-#include <Adafruit_BME280.h>
-#include <MPU6050_tockn.h>
-#include <EEPROM.h>
-#include <TinyGPS.h>
-
-#define SEALEVELPRESSURE_HPA (1013.25)
-
-Adafruit_BME280 bme;
-MPU6050 mpu6050(Wire);
-TinyGPS gps;
-
-long timer = 0;
-int bmePresent;
-int RXLED = 17;  // The RX LED has a defined Arduino pin
-int greenLED = 9;
-int blueLED = 8;
-int Sensor1 = 0;
-int Sensor2 = 0;
-float Sensor3 = 0;
-void eeprom_word_write(int addr, int val);
-short eeprom_word_read(int addr);
-
-void setup() {
-
-  Serial.begin(9600); // Serial Monitor for testing
-
-  Serial1.begin(9600);  // Pi UART
-  Serial2.begin(9600);  // GPS on STM32 pins PA2, PA3
-  Serial.println("Starting!");
-  
-  blink_setup();
-
-  blink(500);
-  delay(250);
-  blink(500);
-  delay(250);
-  led_set(greenLED, HIGH);
-  delay(250);
-  led_set(greenLED, LOW);
-  led_set(blueLED, HIGH);
-  delay(250);
-  led_set(blueLED, LOW);
-      
-  if (bme.begin(0x76)) {
-    bmePresent = 1;
-  } else {
-    Serial.println("Could not find a valid BME280 sensor, check wiring!");
-    bmePresent = 0;
-  }
-
-  mpu6050.begin();
-
-  if (eeprom_word_read(0) == 0xA07)
-  {
-    Serial.println("Reading gyro offsets from EEPROM\n");
-
-    float xOffset = ((float)eeprom_word_read(1)) / 100.0;
-    float yOffset = ((float)eeprom_word_read(2)) / 100.0;
-    float zOffset = ((float)eeprom_word_read(3)) / 100.0;
-
-    Serial.println(xOffset, DEC);
-    Serial.println(yOffset, DEC);
-    Serial.println(zOffset, DEC);
-
-    mpu6050.setGyroOffsets(xOffset, yOffset, zOffset);
-  }
-  else
-  {
-    Serial.println("Calculating gyro offsets and storing in EEPROM\n");
-
-    mpu6050.calcGyroOffsets(true);
-
-    eeprom_word_write(0, 0xA07);
-    eeprom_word_write(1, (int)(mpu6050.getGyroXoffset() * 100.0) + 0.5);
-    eeprom_word_write(2, (int)(mpu6050.getGyroYoffset() * 100.0) + 0.5);
-    eeprom_word_write(3, (int)(mpu6050.getGyroZoffset() * 100.0) + 0.5);
-
-    Serial.println(eeprom_word_read(0), HEX);
-    Serial.println(((float)eeprom_word_read(1)) / 100.0, DEC);
-    Serial.println(((float)eeprom_word_read(2)) / 100.0, DEC);
-    Serial.println(((float)eeprom_word_read(3)) / 100.0, DEC);
-  }
-}
-
-void loop() {
-
-  if (Serial.available() > 0) {
-    blink(50);
-    char result = Serial.read();
-    //       Serial.println(result);
-
-    if (result == 'R') {
-      Serial.println("OK");
-      delay(500);
-      setup();
-    }
-
-    if (result == '?')
-    {
-      if (bmePresent) {
-        Serial.print("OK BME280 ");
-        Serial.print(bme.readTemperature());
-        Serial.print(" ");
-        Serial.print(bme.readPressure() / 100.0F);
-        Serial.print(" ");
-        Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
-        Serial.print(" ");
-        Serial.print(bme.readHumidity());
-      } else
-      {
-        Serial.print("OK BME280 0.0 0.0 0.0 0.0");
-      }
-      mpu6050.update();
-
-      Serial.print(" MPU6050 ");
-      Serial.print(mpu6050.getGyroX());
-      Serial.print(" ");
-      Serial.print(mpu6050.getGyroY());
-      Serial.print(" ");
-      Serial.print(mpu6050.getGyroZ());
-
-    Serial.print(" ");
-    Serial.print(mpu6050.getAccX());   
-    Serial.print(" ");
-    Serial.print(mpu6050.getAccY());   
-    Serial.print(" ");
-    Serial.print(mpu6050.getAccZ());  
-    
-    Serial.print(" XS ");
-    Serial.print(Sensor1);   
-    Serial.print(" ");
-    Serial.print(Sensor2);              
-    Serial.print(" ");
-    Serial.println(Sensor3);  
-      
-    float rotation = sqrt(mpu6050.getGyroX()*mpu6050.getGyroX() + mpu6050.getGyroY()*mpu6050.getGyroY() + mpu6050.getGyroZ()*mpu6050.getGyroZ()); 
-    float acceleration = sqrt(mpu6050.getAccX()*mpu6050.getAccX() + mpu6050.getAccY()*mpu6050.getAccY() + mpu6050.getAccZ()*mpu6050.getAccZ()); 
-//    Serial.print(rotation);
-//    Serial.print(" ");
-//    Serial.println(acceleration);
-
-    if (acceleration > 1.2)
-        led_set(greenLED, HIGH);
-    else
-        led_set(greenLED, LOW);
-        
-    if (rotation > 5)
-        led_set(blueLED, HIGH);
-    else
-        led_set(blueLED, LOW);          
-    }    
-  }
-
-  if (Serial1.available() > 0) {
- 
-    blink(50);
-    char result = Serial1.read();
-    //    Serial1.println(result);
-
-    if (result == 'R') {
-      Serial1.println("OK");
-      delay(500);
-      setup();
-    }
-
-    if (result == '?')
-    {
-      if (bmePresent) {
-        Serial1.print("OK BME280 ");
-        Serial1.print(bme.readTemperature());
-        Serial1.print(" ");
-        Serial1.print(bme.readPressure() / 100.0F);
-        Serial1.print(" ");
-        Serial1.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
-        Serial1.print(" ");
-        Serial1.print(bme.readHumidity());
-      } else
-      {
-        Serial1.print("OK BME280 0.0 0.0 0.0 0.0");
-      }
-      mpu6050.update();
-
-      Serial1.print(" MPU6050 ");
-      Serial1.print(mpu6050.getGyroX());
-      Serial1.print(" ");
-      Serial1.print(mpu6050.getGyroY());
-      Serial1.print(" ");
-      Serial1.print(mpu6050.getGyroZ());
-
-    Serial1.print(" ");
-    Serial1.print(mpu6050.getAccX());   
-    Serial1.print(" ");
-    Serial1.print(mpu6050.getAccY());   
-    Serial1.print(" ");
-    Serial1.print(mpu6050.getAccZ());   
-  
-    Serial1.print(" XS ");
-    Serial1.print(Sensor1);   
-    Serial1.print(" ");
-    Serial1.print(Sensor2);              
-    Serial1.print(" ");
-    Serial1.println(Sensor3);     
-    
-    float rotation = sqrt(mpu6050.getGyroX()*mpu6050.getGyroX() + mpu6050.getGyroY()*mpu6050.getGyroY() + mpu6050.getGyroZ()*mpu6050.getGyroZ()); 
-    float acceleration = sqrt(mpu6050.getAccX()*mpu6050.getAccX() + mpu6050.getAccY()*mpu6050.getAccY() + mpu6050.getAccZ()*mpu6050.getAccZ()); 
-//    Serial.print(rotation);
-//    Serial.print(" ");
-//    Serial.println(acceleration);
-
-    if (acceleration > 1.2)
-        led_set(greenLED, HIGH);
-    else
-        led_set(greenLED, LOW);
-        
-    if (rotation > 5)
-        led_set(blueLED, HIGH);
-    else
-        led_set(blueLED, LOW);
-    }
-  }
-    bool newData = false;
-    unsigned long chars;
-    unsigned short sentences, failed;
-    
-  // For one second we parse GPS data and report some key values
-  for (unsigned long start = millis(); millis() - start < 100;) // 1000;)
-  {  
-    while (Serial2.available())
-    {
-      char c = Serial2.read();
-      Serial.write(c); // uncomment this line if you want to see the GPS data flowing
-      if (gps.encode(c)) // Did a new valid sentence come in?
-        newData = true;
-    }
-  } 
-    if (newData)
-  {
-    float flon, flat;
-    unsigned long age;
-    gps.f_get_position(&flat, &flon, &age);
-    Sensor1 = flat * 100;
-    Sensor2 = flon * 100;
-    Sensor3 = (float) gps.altitude()/100.0;
-  }
-//  delay(100);
-}
-
-void eeprom_word_write(int addr, int val)
-{
-  EEPROM.write(addr * 2, lowByte(val));
-  EEPROM.write(addr * 2 + 1, highByte(val));
-}
-
-short eeprom_word_read(int addr)
-{
-  return ((EEPROM.read(addr * 2 + 1) << 8) | EEPROM.read(addr * 2));
-}
-
-void blink_setup() 
-{
-#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)  
-  // initialize digital pin PB1 as an output.
-  pinMode(PC13, OUTPUT);
-  pinMode(PB9, OUTPUT);
-  pinMode(PB8, OUTPUT);
-#endif
-
-#if defined __AVR_ATmega32U4__
-  pinMode(RXLED, OUTPUT);  // Set RX LED as an output
-  // TX LED is set as an output behind the scenes
-  pinMode(greenLED, OUTPUT);
-  pinMode(blueLED,OUTPUT);
-#endif
-}
-
-void blink(int length)
-{
-#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
-  digitalWrite(PC13, LOW);   // turn the LED on (HIGH is the voltage level)
-#endif
-
-#if defined __AVR_ATmega32U4__
-  digitalWrite(RXLED, LOW);   // set the RX LED ON
-  TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
-#endif  
-
-  delay(length);              // wait for a lenth of time
-
-#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
-  digitalWrite(PC13, HIGH);    // turn the LED off by making the voltage LOW
-#endif
-
-#if defined __AVR_ATmega32U4__
-  digitalWrite(RXLED, HIGH);    // set the RX LED OFF
-  TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
-#endif  
-}
-
-void led_set(int ledPin, bool state)
-{
-#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
-  if (ledPin == greenLED)
-    digitalWrite(PB9, state);
-  else if (ledPin == blueLED)
-    digitalWrite(PB8, state);    
-#endif
-
-#if defined __AVR_ATmega32U4__
-  digitalWrite(ledPin, state);   
-#endif  
-}