De or het mechatronica?

The correct Dutch article is:

de mechatronica

Rule Words ending in -ica: usually de. See the rule
Meaning (Dutch) (elektrotechniek, materiaalkunde, informatica, werktuigbouwkunde) multidisciplinaire studie met componenten van mechanica werktuigbouwkunde, elektrotechniek …

How to use mechatronica

the mechatronicade mechatronica
this mechatronicadeze mechatronica
that mechatronicadie mechatronica
our mechatronicaonze mechatronica
your mechatronicajouw mechatronica
every mechatronicaelke mechatronica
which mechatronica?welke mechatronica?
a big mechatronica / the big mechatronicaeen grote mechatronica, de grote mechatronica

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).