Reflow soldering and industrial robot: what they have in common

1. Step 1. Reflow soldering — uses — Solder. Solder paste.
2. Step 2. Solder — is used in — Printed circuit board. Components are soldered on.
3. Step 3. Printed circuit board — is part of — Mobile phone. All of a phone's parts are soldered onto a printed circuit board.
4. Step 4. Mobile phone — has part — Microprocessor. A processor is in control.
5. Step 5. Microprocessor — is part of — Industrial robot. A microprocessor-based controller is in charge.

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