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No commits in common. "e8ab1f15ae7fd2402fae18339c7315ebf9f28f8b" and "cd6756ec44112bb62751675ff53fb768edb11898" have entirely different histories.
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Industrial Design Summary (add text in the box below or upload a PDF. Handwritten+scanned is acceptable as long as it is neat and legible.)
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* Show (with labelled and dimensioned sketches) how your product will look (in the final form) as delivered to the end user. Include the enclosure, mounting etc as necessary.
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* Explain in a few words what the enclosure is made of.
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Design Summary (add text in the box below or upload a PDF)
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Explain how you approach this design problem.
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Include your assumptions, trade-offs, with any and all design choices you make.
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Upload the block diagram of the system you have designed as a single PDF.
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Hand drawn diagram is acceptable - just make sure it is neat and clearly labelled. Mark all interfaces. Make sure to include suitable power supply/supplies.
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Power Supply Summary (add text in the box below or upload a PDF. Handwritten+scanned is acceptable as long as it is neat and legible.)
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* Explain your choice of your power supply. * Explain how your power supply works. Include circuit diagrams, waveforms and graphs as needed.
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Complete your entire design in Kicad, including:
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* Circuit / schematic design:
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* Make sure to assign the appropriate values / ratings for each component. When you select components make sure they exist on a commercial electronic platform (e.g. some are listed here: https://gitea.iitdh.ac.in/PEG/PEG-Wiki/wiki/PurchasingComponents)
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* Assign appropriate footprints to each component
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* Make sure to run the Electrical Rule Checker before moving to the layout.
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* PCB Layout design
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When you are done, export the design as a SINGLE ZIP FILE (File > Archive) and then upload the zip file here.
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Name Pramod Reddy
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1. Question text:
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Amonia Sensor
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2. Design summary:
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Fairly well written.
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Your worst case design is ok.
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Could have added a calibration step / method to calibrate at known gas conc.
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What happens if there is a problem with the sensor? The clean air level
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should fall below 2mV and that should trigger a different warning/alarm also.
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3. Block diagram
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4. Power supply design
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5. Industrial Design:
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6. KICAD Design
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Schematic:
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Circuit design is ok overall. Could have added more functionality
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PCB:
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Layout is too loose.
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Transformer need not be board mounted - too much weight.
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If all your components are SMD layout could be tighter.
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7. Pricing / BOM / Assembly
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Final prixing?
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