diff --git a/libraries/MTP40C/examples/MTP40C_getPressure/MTP40C_getPressure.ino b/libraries/MTP40C/examples/MTP40C_getPressure/MTP40C_getPressure.ino
deleted file mode 100644
index 268834d9..00000000
--- a/libraries/MTP40C/examples/MTP40C_getPressure/MTP40C_getPressure.ino
+++ /dev/null
@@ -1,56 +0,0 @@
-//
-//    FILE: MTP40C_getCO2.ino
-//  AUTHOR: Rob Tillaart
-// VERSION: 0.1.0
-// PURPOSE: demo of MTP40C library
-//    DATE: 2021-08-21
-//     URL: https://github.com/RobTillaart/MTP40C
-//
-// any board that support two or more hardware serial ports 
-// Serial and Serial1, e.g. for MEGA, LEONARDO, MICRO, ESP32,ESP8266
-// Uno, Nano or Mini will fail to compile.
-
-
-#include "MTP40C.h"
-
-MTP40C mtp(&Serial1);
-
-int lines = 10;
-
-
-void setup()
-{
-  Serial.begin(115200);
-  Serial.println(__FILE__);
-  Serial.print("MTP40C_LIB_VERSION:\t");
-  Serial.println(MTP40C_LIB_VERSION);
-
-  Serial1.begin(19200);
-  if (mtp.begin() == false)
-  {
-    Serial.println("Could not connect!");
-    while(1);
-  }
-}
-
-
-void loop()
-{
-  if (lines == 10)
-  {
-    lines = 0;
-    Serial.println("\nTIME\tPRESSURE (mbar)");
-  }
-
-  if (millis() - mtp.lastRead() >= 5000)
-  {
-    Serial.print(millis());
-    Serial.print("\t");
-    Serial.print(mtp.getAirPressure(), 1);
-    Serial.println();
-    lines++;
-  }
-}
-
-
-// -- END OF FILE --
diff --git a/libraries/MTP40C/examples/MTP40C_scanner/MTP40C_scanner.ino b/libraries/MTP40C/examples/MTP40C_scanner/MTP40C_scanner.ino
deleted file mode 100644
index 34a38ea0..00000000
--- a/libraries/MTP40C/examples/MTP40C_scanner/MTP40C_scanner.ino
+++ /dev/null
@@ -1,56 +0,0 @@
-//
-//    FILE: MTP40C_scanner.ino
-//  AUTHOR: Rob Tillaart
-// VERSION: 0.1.0
-// PURPOSE: demo of MTP40C library
-//    DATE: 2021-08-21
-//     URL: https://github.com/RobTillaart/MTP40C
-//
-// any board that support two or more hardware serial ports
-// Serial and Serial1, e.g. for MEGA, LEONARDO, MICRO, ESP32,ESP8266
-// Uno, Nano or Mini will fail to compile.
-
-
-#include "MTP40C.h"
-
-MTP40C mtp(&Serial1);
-
-
-void setup()
-{
-  Serial.begin(115200);
-  delay(100);
-  Serial.println(__FILE__);
-
-  Serial.print("MTP40C_LIB_VERSION:\t");
-  Serial.println(MTP40C_LIB_VERSION);
-  Serial.println();
-
-  Serial.println("\tMTP40C ADDRESS SCANNER 0.1.0");
-
-  Serial1.begin(19200);
-  mtp.setTimeout(50);
-  for (int addr = 0; addr < 248; addr += 16)
-  {
-    Serial.println();
-    Serial.print("0x");
-    if (addr < 0x10) Serial.print('0');
-    Serial.print(addr, HEX);
-    for (uint8_t i = 0; i < 16; i++)
-    {
-      Serial.print("\t");
-      Serial.print(mtp.begin(addr + i));
-    }
-  }
-  Serial.println();
-
-  Serial.println("\ndone");
-}
-
-
-void loop()
-{
-}
-
-
-// -- END OF FILE --