Erik Lee February 11, 2013 Preliminary Design Review EN.525.743 Embedded Systems Development Lab.
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Transcript of Erik Lee February 11, 2013 Preliminary Design Review EN.525.743 Embedded Systems Development Lab.
![Page 1: Erik Lee February 11, 2013 Preliminary Design Review EN.525.743 Embedded Systems Development Lab.](https://reader036.fdocuments.in/reader036/viewer/2022082505/56649e635503460f94b5fb44/html5/thumbnails/1.jpg)
Well Water Depth System
Erik LeeFebruary 11, 2013Preliminary Design ReviewEN.525.743 Embedded Systems Development Lab
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Project Description
Two modules will cooperatively monitor environmental attributes and report them to the web.
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Sensing Capabilities
Temperature Humidity Barometric Pressure Water Level in a residential well
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Well Sensor
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Functional description
Check Tempuratur
e
Check Humidity
Check Pressure
Check Water Depth
Report Changes
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Interface descriptions
Tempuarture/Humidity MaxDetect 1-wire bus
Barometric Pressure I2C bus
Rotational Encoder Quadrature encoding
Raspberry PI WiFi, I2C, GPIO
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Material Requirements
Raspberry PI modules, SD cards, USB WiFi, Power Adapter
Temperature/Humidity sensor Barometric Pressure sensor Rotational Encoder, bearings, pulley,
rope, floats, wooden structure WiFi Router
Materials ordered online (ETA before March)
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Resource Requirements
C and Python programming languages IDE included with Raspberry PI
Gspread library Connect to Google spreadsheets
AdaFruit.com Tutorials and examples
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Development Plan
Approach Learn python▪ Simple programs▪ Interface with gspread (read and write from cells)
Assemble/Connect sensors as they arrive Interface with sensors using Python or C Combine project
Risk Learning Python Learning Raspberry PI Time for materials to come
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Mile Stones and Schedule
W1 Project Idea W2 Project Definition W3 PDR W4 Learn Python, Gspread, and Sensor
Datasheet W5 CDR, assemble well depth gauge W6 Learn Raspberry PI W7 – 13 Implement project W14 Refine User Interface W15 Final Presentation
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References
Microsoft Graphics FunSpark.com CUI.com Adafruit.com