As several common gadgets in life, do you know what the basic structure of a calculator is? And what important role do these structures play?

Perhaps everyone’s understanding of calculators is more convenient and quick to operate, some visible structures, such as keyboards, displays, and power supplies. However, there are only such a few structures that at most only constitute the external structure, and the internal structure is more effective for its calculation function. There are even more important controllers, arithmetic units and memories inside, which play a decisive role for the calculator to function.

Of course, there are also differences in structure between low-end calculators and high-end calculators. The latter contains a variety of more complicated programs between the microprocessor and the memory, which naturally realizes more complicated calculations. If the calculator is more advanced, some such as the display, keyboard, etc. can be changed accordingly to adapt to people’s needs and provide a more convenient service life.

Of course, those components introduced above are not all, many more advanced calculator components are far more than these, but for ordinary calculators, these are enough to meet people’s needs. It also allows everyone to have a preliminary understanding of the basic structure of the calculator.