Add submission # 6654

#6654

Author: ArduinoBot

registry.txt

@@ -8267,3 +8267,4 @@ https://github.com/Valdemir-DSW/val_flash_spi.git|Contributed|val_flash_spi
 https://github.com/boby15000/SensorCurrent.git|Contributed|SensorCurrent
 https://github.com/AntonioPrevitali/ApJSY163T.git|Contributed|ApJSY163T
 https://github.com/MicrochipTech/RNWF02_WIFI_ARDUINO_LIBRARY.git|Contributed|Microchip_RNWF02
+https://github.com/OlivierPcheux/MTobjects.git|Contributed|MTobjects