Set-top box and piston pump: what they have in common

1. Step 1. Set-top box — has part — System on a chip (SoC). Inside is an SoC.
2. Step 2. System on a chip (SoC) — has part — Microprocessor. Inside the SoC are processor cores.
3. Step 3. Microprocessor — is part of — Insulin pump. A dosing controller.
4. Step 4. Insulin pump — has part — Piston. The reservoir’s plunger.
5. Step 5. Piston — is part of — Piston pump. The piston draws in and pushes out liquid.

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