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

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The industrial segment—which includes analog products such as amplifiers, power management devices, microcontrollers, and specialized processors—is also showing some weakness. Trefis Team, Forbes, 19 Mar. 2025 This enabled them to attach four wires to the sides of that cylinder in order to connect all the components: sensors, microcontroller, bluetooth modules, digital memory, battery, and an optical communication system that can send collected data wirelessly to a cell phone. Ars Technica, 26 Feb. 2025 The few systems that are not compatible include proprietary and high-voltage systems, millivolt heaters, microcontroller systems that lack a C-wire and solid-fuel systems. Bestreviews, The Mercury News, 26 Feb. 2025 The first feature is a clean microcontroller interface. IEEE Spectrum, 29 Jan. 2025 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

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Cite this Entry

“Microcontroller.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microcontroller. Accessed 31 Mar. 2025.

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