Analog Inputs for Raspberry Pi Using the MCP3008 Created by Mikey Sklar Guide Contents Guide Contents Overview Connecting the Cobbler to a MCP3008 To follow this tutorial you will need Why we need an ADC Wiring Diagram Necessary Packages Python Script Run It 2 3 4 4 4 5 7 9 12 © Adafruit Industries http://learn.adafruit.com/reading-a-analog-in-and-controlling-audiovolume-with-the-raspberry-pi Page 2 of 12 Overview Teaching the Raspberry Pi how to read analog inputs is easier
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Standard Methods for the Examination of Water and Wastewater 5210 BIOCHEMICAL OXYGEN DEMAND (BOD)*#(1) 5220 CHEMICAL OXYGEN DEMAND (COD)*#(2) 5220 A. Introduction Chemical oxygen demand (COD) is defined as the amount of a specified oxidant that reacts with the sample under controlled conditions. The quantity of oxidant consumed is expressed in terms of its oxygen equivalence. Because of its unique chemical properties‚ the dichromate ion (Cr2O72–) is the specified oxidant in Methods
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Public participation in environmental decision-making is an area that will always raise questions on the relevance and of the advantages that can be gained by allowing public participation. Decision making by experts‚ which is often characterized as technocracy ’‚ is an area where experts sometimes make key decisions themselves‚ but more commonly advise policy makers and interest groups including governments and corporations. The advantages of using experts in the field are their specialist
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佢地有cell wall → lack peptidoglycan Found in extreme environments -Growth:: Binary fission -cell wall → peptidoglycan 分3 main groups → methanogens + extreme halophiles + extreme thermophiles Methanogens → produce methane Halophiles → live in extreme env. eg. The Dead Sea Thermophiles → live in hot sulfurous water eg. Hot springs at Yellowstone National Park Fungi Cells hv a district nucleus = DNA surrounded by special envelope(lipid membrane) = nuclear membrane unicellular(eg. yeast) / multicellular
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CEO Assignment #1 Bank Analysis - Decomposition of ROE FIN 420 – Bank Management Summary: Utilizing data contained within the Uniform Bank Performance Report (UBPR) of a local bank‚ decompose the company’s 12/31/11 financial performance as well as information for its peer group. Analyze the results. Available Banks: Bank of Holland Grand River Bank Mercantile Bank Macatawa Bank Format: Part #1 – Obtaining Information
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C) 121 m D) 14 641 m 5. 6. 7. 8. 9. 10. This shows the shape of a forest. How many square kilometres does it cover? A. 660 km2 B. 588 km2 C. 540 km2 D. 420 km2 11. 12. Part B: Make sure to answer ALL of the following questions. YOU MUST SHOW YOUR WORK! You can use a calculator but you still have to show the steps you took to solve the problem. When finding
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According to Kraut‚ Klinger‚ and Collins’ article‚ "Choosing the High Road‚" in the 1980’s established a significant gap between the living wage and minimum wage. Both living and minimum wages have about a two dollar difference‚ as oppose the pervious years‚ and the difference is only increasing. In 1985‚ minimum wage was about three dollars and the living wage was around five; this was approximately at the time of the Hormel/P-9 controversy. Not only was the alteration between both living and minimum
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Throughout Arthurian legend‚ the holy grail has appeared in a number of stories in various ways. It has become somewhat of a well-known aspect in the confined area that is Arthurian literature. The grail started out as a literary creation by Chretien De Troyes for his story Perceval and has expanded to other tales such as Wolfram von Eschenbach’s Parzival and The Quest for the Holy Grail‚ which can be found in The Romance of Arthur. Although there is somewhat a consistency revolving around the grail
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Renaissance in Europe‚ Lawrence King Publishing. * Holmes‚ G. (1975). Europe: hierarchy and revolt‚ 1320-1450. Harvester Press. * Shapiro‚ M.‚ & Stone‚ A. (1994). The new constitutional politics of Europe. Comparative Political Studies‚ 26(4)‚ 397-420. * Nauert‚ C. G. (2006). Humanism and the culture of Renaissance Europe. Cambridge University Press. * Shuger‚ D. K. (1997). Habits of Thought in the English Renaissance: Religion‚ Politics‚ and the Dominant Culture (Vol. 13). University of Toronto
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The world has experienced many changes in past generations; this paper will briefly outline different stages in life between 1500 and 1800 according to Blainey (2002) and will conclude with my reflection on how life has changed since 1800. According to Blainey” life in 1800 was spent by most families scavenging and hunting for food‚ living off grains in the form of damper‚ cereal‚ and soup” ( 2000‚ p 410).Gathering food including bird eggs and wild berries would be how daily life revolved (Blainey
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