Microcontroller and turbojet engine: what they have in common

1. Step 1. Microcontroller — is part of — Parking sensor. A microcontroller calculates the distance.
2. Step 2. Parking sensor — works like — Radar. A parking sensor, like radar, catches a reflected signal — only ultrasonic.
3. Step 3. Radar — is part of — Jet fighter. A radar.
4. Step 4. Jet fighter — has part — Turbojet engine. A turbojet.

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