A microcontroller is a small computer on a single integrated circuit that can be used to control electronic devices. It consists of a central processing unit (CPU), memory, and input/output (I/O) ports. Microcontrollers are used in many applications, such as automobiles, appliances, and medical devices. See our portfolio Big data refers to the vast amounts of data that are generated by businesses and other organizations, often at high velocity and with a variety of formats. Big data technologies are used to store, process, and analyze this data in order to extract insights and make better decisions. Popular big data platforms include Hadoop, Spark, and Cassandra.