Engineers, makers, and students know that billions of microcontrollers (MCU) are deployed throughout the IoT. But what is a microcontroller and how can use one? How do you select the right microcontroller for a project or application? What do you need to understand in order ot make sense of microcontroller documentation? How do you program a microcontroller? Check out Elektor's in-depth articles on microcontrollors, MCU-based projects, and other related topics.

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