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231 views | Last edited by warren 10 months ago | #15582

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[notes:grid:coqui] will collect notes tagged with coqui in a grid of thumbnails:

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Build a Coqui BBv1.0

by donblair almost 5 years ago | 8 | 883 views | 7 |

How can we adjust the frequency of the coqui?

by liz 11 months ago | 4 | 100 views | 1 |

How can we adjust the volume of the coqui?

by liz 11 months ago | 7 | 105 views | 0 |

DIY conductivity Sensors

by roberts_ecofarm 11 months ago | 6 | 189 views | 3 |

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DIY Science Lesson with the Coqui

by pdhixenbaugh about 1 year ago | 28 | 319 views | 6 |

Ideas for a DIY + Maker class for 6th graders

by Kmckeown about 1 year ago | 6 | 140 views | 2 |

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Building the coqui

by jiteovien about 1 year ago | 1 | 150 views | 3 |

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Analizing the signal of the Coqui using Audacity

by imvec over 1 year ago | 5 | 240 views | 4 |

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Coqui wave audio recording

by imvec over 1 year ago | 0 | 225 views | 1 |

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Adding a jack to the Coqui

by imvec over 1 year ago | 2 | 282 views | 4 |

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Bay Area Maker Faire!

by stevie over 1 year ago | 0 | 475 views | 1 |

Will this single timer work for the coqui?

by asnow over 1 year ago | 5 | 134 views | 0 |

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Sensor Journalism: A Guide for Educators

by kanarinka over 1 year ago | 2 | 378 views | 5 |

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Riffle Device: Water Conductivity Sensor

by rebeccah about 3 years ago | 7 | 418 views | 1 |

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Photos of building Coquis in Hong Kong

by liz over 3 years ago | 0 | 85 views | 1 |

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Spring Fling: Calibrating the Coqui

by ddileona over 4 years ago | 1 | 70 views | 1 |

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sensors in soda bottles

by mathew over 4 years ago | 6 | 166 views | 2 |

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Gulf Coast Spring Fling!

by stevie over 4 years ago | 3 | 218 views | 3 |

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New Orleans February Water Quality Meet-up

by stevie over 4 years ago | 0 | 128 views | 0 |

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Riffle & Coqui Development Plan

by donblair over 4 years ago | 0 | 64 views | 1 |

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Shallow note on depth

by donblair over 4 years ago | 10 | 117 views | 1 |

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New Orleans Water Quality Meet-up

by stevie over 4 years ago | 6 | 141 views | 1 |

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The Water Hackathon Report

by stevie almost 5 years ago | 0 | 186 views | 0 |

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Riffle-ito Rhapsody: More Data Auralization/Sonification

by lilybui almost 5 years ago | 3 | 208 views | 9 |

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Coqui PCB + audio jack

by donblair almost 5 years ago | 0 | 68 views | 1 |

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Visualizing Riffle-ito data

by lilybui almost 5 years ago | 0 | 81 views | 5 |

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Reflection on Sensor Journalism

by Jenn_Zarate almost 5 years ago | 0 | 52 views | 1 |

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A reflection of sensor journalism

by abcieslik almost 5 years ago | 0 | 24 views | 1 |

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A Reflection on Sensor Journalism

by madelinebilis almost 5 years ago | 0 | 55 views | 0 |

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Emerson College JR-368 Water Sample Data Results

by abcieslik almost 5 years ago | 1 | 31 views | 2 |

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Conductivity Results from 3 Water Samples

by madelinebilis almost 5 years ago | 0 | 54 views | 1 |

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Coqui BBv1.0: Using a thermistor as a temperature probe

by donblair almost 5 years ago | 0 | 108 views | 0 |

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Coqui BBv1.0: Testing conductivity of a solution

by donblair almost 5 years ago | 1 | 230 views | 3 |

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Follow up — Group 2 Water Sample Results

by jacktemp almost 5 years ago | 0 | 32 views | 0 |

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Collect 3 Water Samples for Testing

by amarini almost 5 years ago | 2 | 59 views | 1 |

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Duty Cycles & 555s --> linearity!

by donblair about 5 years ago | 16 | 367 views | 3 |

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Coqui draft board design on Upverter

by warren about 5 years ago | 8 | 99 views | 2 |

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Water quality voicemails: Vojo & Coqui

by donblair about 5 years ago | 2 | 280 views | 7 |

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RIFFLE: Confronting Confusing Corrosion Condundrums

by donblair over 5 years ago | 8 | 122 views | 1 |

Wiki grids

[wikis:coqui] will collect wiki pages tagged with coqui:

Title Updated Version Views Likes
Coqui conductivity sensor 4 months ago by warren 57 2,113 22
Common Water Contaminants 6 months ago by warren 36 825 4
Flooding and Stormwater Project in New Orleans over 2 years ago by stevie 15 299 3
555 Conductivity Meter about 5 years ago by warren 7 4,889 3

Combined grids

You can now use [nodes:_____] to show both wikis and notes:

Title Author Created | Updated Likes Views Type
Simple Air Sensor @warren 10 days ago 30
What are the advantages to using 2 particle sensors at the same time? @warren 5 months ago 1
What is the correct AQI measure ? @sagarpreet 5 months ago 1
PurpleAir @jiteovien 5 months ago 15
Assembling the Simple Air Sensor @warren 5 months ago 1
How to interpret PMS5003 sensor values? @samr 6 months ago 1
Nano particle monitoring @cfastie 6 months ago 1
Seeking sources of local wind/weather data @warren 7 months ago 1
How do I calculate error for averages? @wu_ming2 8 months ago 1
Download & Analyze Purple Air data @jiteovien 8 months ago 1
Extra Super Volatile @cfastie 9 months ago 1
Why are the PM10 particles of the Purpleair monitor biased so high? @Cbarnes9 11 months ago 1
What type of aerosol was used for the calibration of the purpleair lasers? @Cbarnes9 11 months ago 1
Does particle composition that the purple air monitors measure greatly skew the data output? @Cbarnes9 11 months ago 1
How can we connect a PMS5003 dust sensor to an Arduino? @warren 11 months ago 1
How to Open and Clean a PMS 5003 Air Sensor @kkoerner 12 months ago 1
Sanity check for air sensors @Ag8n about 1 year ago 1
Website for public data @ottinger about 1 year ago 1
Advice for real-time monitoring @ottinger about 1 year ago 1
How to evaluate low cost air quality sensors @jiteovien about 1 year ago 1
PM 2.5 Air Quality Index for Keller, Texas @jiteovien about 1 year ago 1
Setup your Purple Air @jiteovien about 1 year ago 1
Public Lab Providence has a PurpleAir @jiteovien about 1 year ago 1
Pharmaceutical class 100000 particulate as compared to pm2.5 @Ag8n about 1 year ago 1
Low-cost air quality sensors to measure PM2.5, PM10? @bigmit37 about 1 year ago 1
What challenges are people having with the PurpleAir? @jiteovien about 1 year ago 1
Calibrating low cost air quality sensor (1/2) @jiteovien about 1 year ago 1
Leaflet Environmental Layer Library - Part 2 @sagarpreet about 1 year ago 1
Visualize live sensor data with p5js and an Arduino @warren over 1 year ago 1
Thoughts on Low Cost air quality sensors @guolivar over 1 year ago 1
How good is the PurpleAir sensor and what does it detect? @warren over 1 year ago 1

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Exclusive grids

Grids that show content with one tag but not if it has a second tag:

The basic pattern is: [questions:include!exclude

So to exclude #basic-microscope:

[questions:microscopes!basic-microscope]

Title Author Updated Likes
Would it be possible to make our own microscopic scale rulers (micrometers) using optical discs (DVDs?) @warren 5 months ago
Could the Raspberry Pi Microscope be used for looking at microplastics found in ocean water? @stevie about 1 year ago
What is "immersion oil" for microscopes? @warren over 1 year ago
Where can you get the stage for the basic microscope? @stevie over 1 year ago
A Massdrop microscope sale (just 23 hours left) @amirberAgain over 1 year ago
Where can microscope lenses (objectives) be bought? @warren almost 2 years ago
What are some ways to collect dust or particulate samples for analysis? @warren almost 2 years ago
How do DIY microscopes compare (cost, ease of use, resolution) to commercial options? @warren almost 2 years ago
Has anyone used a RasPi camera in a DIY microscope? @bmela almost 2 years ago
How does the EPA measure things, especially the size of dust particles? @kgradow1 almost 2 years ago
How long does it take to build the hackteria microscope? (is it easy?) @kgradow1 almost 2 years ago
Is it possible to accurately size inhalable and respirable particles using a DIY microscope? @gretchengehrke almost 2 years ago
Is it possible to discern jagged from rounded particles using a DIY microscope? @gretchengehrke almost 2 years ago
How big are silica particles, in microns? @warren about 2 years ago
How big are smoke particles, in microns? @warren about 2 years ago
What is the best low-cost or DIY microscope to use with a group? @gretchengehrke about 2 years ago
Have you had any experience utilizing low cost portable microscopes? @gilbert about 2 years ago
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