Home.md
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- [[circuits-dat]] - [[logic-dat]] - [[logic-gate-dat]] - [[buffer-dat]]
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-- [[mechanics-dat]]
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+- [[mechanics-dat]] - [[materials-dat]]
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- [[BOM-DAT]] - [[case-dat]] - [[CONN-dat]] - [[BTB-dat]] - [[transistor-dat]] - [[diode-dat]] - [[resistor-dat]] - [[mosfet-dat]]
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app-dat/RC-apps-dat/RC-apps-dat.md
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- [[rc-code-dat]]
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+- [[ROV-dat]]
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+
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## RC - signal
app-dat/RC-apps-dat/ROV-dat/ROV-dat.md
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+# ROV-dat
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+**ROV** stands for **Remotely Operated Vehicle** — an underwater robot controlled from the surface using a tethered cable.
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+
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+## What ROVs Are Used For
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+- Underwater filming & photography
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+- Marine research
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+- Inspecting ship hulls, pipelines, underwater structures
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+- Search and rescue
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+- Deep-sea exploration
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+
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+## Key Features
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+- **Tether cable** – delivers power and sends video/data
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+- **Cameras & lights** – real-time viewing
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+- **Thrusters** – movement in all directions
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+- **Protective frame** – shields electronics
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+- **Optional modules** – robotic arm, sonar, depth sensors, etc.
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+
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+
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+## ref
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+
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+- [[RC-apps-dat]]
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mechanics-dat/materials-dat/plastic-dat/PMMA-dat/PMMA-dat.md
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- Start with a 2–3 mm pilot hole
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- Then a 6–8 mm intermediate hole
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- Finish with the final hole (hole saw/step bit/large drill bit)
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- - ⚠️ Drilling large holes in one go → 90% chance of cracking or chipping.
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+ - ⚠️ Drilling large holes in one go → 90% chance of cracking or chipping.
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+
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+## ref
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+
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+- [[PMMA]] - [[material]]
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