microcontroller

noun

mi·​cro·​con·​trol·​ler ˈmī-krō-kən-ˌtrō-lər How to pronounce microcontroller (audio)
plural microcontrollers
: an integrated circuit that contains a microprocessor along with memory and associated circuits and that controls some or all of the functions of an electronic device (such as a home appliance) or system

Examples of microcontroller in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Additionally, smart meters and microcontrollers can monitor when electricity demand is at its lowest price. Vanessa Thompson, Forbes, 25 Sep. 2024 The science bit, in necessarily precise form, is that a microcontroller used by the YubiKey 5 has a vulnerability that means the security key can be cloned. Davey Winder, Forbes, 5 Sep. 2024 In fact all products relying on the ECDSA of Infineon cryptographic library running on an Infineon security microcontroller are affected by the attack. Dan Goodin, Ars Technica, 3 Sep. 2024 The whole setup is operated by a microcontroller and a touchscreen. Christian Elliott, Smithsonian Magazine, 6 Aug. 2024 See all Example Sentences for microcontroller 

Word History

First Known Use

1971, in the meaning defined above

Time Traveler
The first known use of microcontroller was in 1971

Dictionary Entries Near microcontroller

Cite this Entry

“Microcontroller.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microcontroller. Accessed 21 Nov. 2024.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!