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michka:research:microbial_fuel_cells:cardiff5 [2016-09-21 09:51] – michkamichka:research:microbial_fuel_cells:cardiff5 [2016-09-21 09:56] (current) – michka
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 =====MFCitizen @Cardiff===== =====MFCitizen @Cardiff=====
  
-**September 7th-9th, 2016** +**[[http://www.zprod.org|Paul Granjon]] & [[http://michkamelo.wordpress.com|Michka Mélo]], September 7th-9th, 2016**
-**[[http://www.zprod.org|Paul Granjon]] & [[http://michkamelo.wordpress.com|Michka Mélo]]**+
  
 {{:michka:research:microbial_fuel_cells:20160909_184144.jpg?500|}} {{:michka:research:microbial_fuel_cells:20160909_184144.jpg?500|}}
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 ====2.7 Joule Thief PHS==== ====2.7 Joule Thief PHS====
  
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 ===2.7.1 Literature review=== ===2.7.1 Literature review===
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 ==2.7.2 First prototype and next steps== ==2.7.2 First prototype and next steps==
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 While searching all the information mentionned above, we wanted to do a quick test with a basic JT design. While searching all the information mentionned above, we wanted to do a quick test with a basic JT design.
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 ====3. Performance Tracking System==== ====3. Performance Tracking System====
  
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 ===3.1 Why INA219 current sensor ?=== ===3.1 Why INA219 current sensor ?===
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 ===4.1 Graphite electrode=== ===4.1 Graphite electrode===
  
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 Paul built a graphite electrode of out graphite rods we bought at The Works, an Arts & Crafts shop. Paul built a graphite electrode of out graphite rods we bought at The Works, an Arts & Crafts shop.
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 He cut down the rods in smaller chunks, drilled them, and used an old bicycle stainless steel cable to assemble them like a collar. He cut down the rods in smaller chunks, drilled them, and used an old bicycle stainless steel cable to assemble them like a collar.
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 Then, he tightened them up with a second bit of bicycle staineless steel cable (a choice of material advised by Johann, from the Flower Power pot project). Then, he tightened them up with a second bit of bicycle staineless steel cable (a choice of material advised by Johann, from the Flower Power pot project).
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 A quick multimeter test showed that the overal resistance of the assembly was about 3 ohms. A quick multimeter test showed that the overal resistance of the assembly was about 3 ohms.
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