Moore’s law and sonar: what they have in common

1. Step 1. Moore’s law — is used in — Microprocessor. The number of transistors grows according to Moore’s law.
2. Step 2. Microprocessor — evolved into — Microcontroller. A processor with peripherals on the chip.
3. Step 3. Microcontroller — is part of — Parking sensor. A microcontroller calculates the distance.
4. Step 4. Parking sensor — works like — Sonar. Echolocation in air.

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