noun🔗ShareTochterplatineA circuit board that is an extension of a motherboard or other card."The computer technician added a new sound card as a daughterboard to the motherboard to improve the audio quality. "Der Computertechniker fügte eine neue Soundkarte als Tochterplatine zum Motherboard hinzu, um die Audioqualität zu verbessern.electronicscomputingtechnologydevicemachinestructurepartChat with AIVocabulary GamePractice Reading