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218 views | Last edited by warren 7 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 over 4 years ago | 8 | 808 views | 7 |

How can we adjust the frequency of the coqui?

by liz 8 months ago | 4 | 85 views | 1 |

How can we adjust the volume of the coqui?

by liz 8 months ago | 7 | 78 views | 0 |

DIY conductivity Sensors

by roberts_ecofarm 8 months ago | 6 | 141 views | 3 |

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DIY Science Lesson with the Coqui

by pdhixenbaugh 10 months ago | 28 | 292 views | 6 |

Ideas for a DIY + Maker class for 6th graders

by Kmckeown 10 months ago | 6 | 115 views | 2 |

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Building the coqui

by jiteovien 12 months ago | 1 | 136 views | 3 |

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Analizing the signal of the Coqui using Audacity

by imvec about 1 year ago | 5 | 217 views | 4 |

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Coqui wave audio recording

by imvec about 1 year ago | 0 | 215 views | 1 |

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Adding a jack to the Coqui

by imvec about 1 year ago | 2 | 261 views | 4 |

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Bay Area Maker Faire!

by stevie about 1 year ago | 0 | 458 views | 1 |

Will this single timer work for the coqui?

by asnow about 1 year ago | 5 | 124 views | 0 |

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Sensor Journalism: A Guide for Educators

by kanarinka over 1 year ago | 2 | 357 views | 5 |

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Riffle Device: Water Conductivity Sensor

by rebeccah almost 3 years ago | 7 | 359 views | 1 |

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Photos of building Coquis in Hong Kong

by liz over 3 years ago | 0 | 938 views | 1 |

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Spring Fling: Calibrating the Coqui

by ddileona over 4 years ago | 1 | 61 views | 1 |

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sensors in soda bottles

by mathew over 4 years ago | 6 | 155 views | 2 |

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Mehak, Virginia, & Tori Conductivity Research Summary

by mehaky over 4 years ago | 0 | 1,151 views | 2 |

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Gulf Coast Spring Fling!

by stevie over 4 years ago | 3 | 195 views | 3 |

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New Orleans February Water Quality Meet-up

by stevie over 4 years ago | 0 | 113 views | 0 |

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Riffle & Coqui Development Plan

by donblair over 4 years ago | 0 | 58 views | 1 |

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Shallow note on depth

by donblair over 4 years ago | 10 | 100 views | 1 |

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New Orleans Water Quality Meet-up

by stevie over 4 years ago | 6 | 124 views | 1 |

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The Water Hackathon Report

by stevie over 4 years ago | 0 | 167 views | 0 |

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Coqui PCB + audio jack

by donblair over 4 years ago | 0 | 60 views | 1 |

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Visualizing Riffle-ito data

by lilybui over 4 years ago | 0 | 76 views | 5 |

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Reflection on Sensor Journalism

by Jenn_Zarate over 4 years ago | 0 | 40 views | 1 |

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A reflection of sensor journalism

by abcieslik over 4 years ago | 0 | 980 views | 1 |

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A Reflection on Sensor Journalism

by madelinebilis over 4 years ago | 0 | 1,256 views | 0 |

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Emerson College JR-368 Water Sample Data Results

by abcieslik over 4 years ago | 1 | 1,286 views | 2 |

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Conductivity Results from 3 Water Samples

by madelinebilis over 4 years ago | 0 | 1,105 views | 1 |

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Coqui BBv1.0: Testing conductivity of a solution

by donblair over 4 years ago | 1 | 208 views | 3 |

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Follow up — Group 2 Water Sample Results

by jacktemp over 4 years ago | 0 | 991 views | 0 |

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Collect 3 Water Samples for Testing

by amarini over 4 years ago | 2 | 2,369 views | 1 |

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Duty Cycles & 555s --> linearity!

by donblair almost 5 years ago | 16 | 335 views | 3 |

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Coqui draft board design on Upverter

by warren almost 5 years ago | 8 | 81 views | 2 |

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Water quality voicemails: Vojo & Coqui

by donblair almost 5 years ago | 2 | 241 views | 7 |

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RIFFLE: Confronting Confusing Corrosion Condundrums

by donblair about 5 years ago | 8 | 104 views | 1 |

Wiki grids

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

Title Updated Version Views Likes
Coqui conductivity sensor about 1 month ago by warren 57 1,879 21
Common Water Contaminants 3 months ago by warren 36 751 4
Flooding and Stormwater Project in New Orleans about 2 years ago by stevie 15 287 3
555 Conductivity Meter almost 5 years ago by warren 7 4,573 3

Combined grids

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

Title Author Created | Updated Likes Views Type
What are the advantages to using 2 particle sensors at the same time? @warren 2 months ago 1
Simple Air Sensor @warren 2 months ago 20
What is the correct AQI measure ? @sagarpreet 2 months ago 1
PurpleAir @jiteovien 2 months ago 15
Assembling the Simple Air Sensor @warren 2 months ago 1
How to interpret PMS5003 sensor values? @samr 2 months ago 1
Nano particle monitoring @cfastie 3 months ago 1
Seeking sources of local wind/weather data @warren 4 months ago 1
How do I calculate error for averages? @wu_ming2 5 months ago 1
Download & Analyze Purple Air data @jiteovien 5 months ago 1
Extra Super Volatile @cfastie 6 months ago 1
Why are the PM10 particles of the Purpleair monitor biased so high? @Cbarnes9 7 months ago 1
What type of aerosol was used for the calibration of the purpleair lasers? @Cbarnes9 7 months ago 1
Does particle composition that the purple air monitors measure greatly skew the data output? @Cbarnes9 7 months ago 1
How can we connect a PMS5003 dust sensor to an Arduino? @warren 8 months ago 1
How to Open and Clean a PMS 5003 Air Sensor @kkoerner 8 months ago 1
Sanity check for air sensors @Ag8n 10 months ago 1
Website for public data @ottinger 10 months ago 1
Advice for real-time monitoring @ottinger 10 months ago 1
How to evaluate low cost air quality sensors @jiteovien 10 months ago 1
PM 2.5 Air Quality Index for Keller, Texas @jiteovien 10 months ago 1
Setup your Purple Air @jiteovien 10 months ago 1
Public Lab Providence has a PurpleAir @jiteovien 10 months ago 1
Pharmaceutical class 100000 particulate as compared to pm2.5 @Ag8n 10 months ago 1
Low-cost air quality sensors to measure PM2.5, PM10? @bigmit37 10 months ago 1
What challenges are people having with the PurpleAir? @jiteovien 10 months ago 1
Calibrating low cost air quality sensor (1/2) @jiteovien 11 months ago 1
Leaflet Environmental Layer Library - Part 2 @sagarpreet 11 months 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 2 months ago
Could the Raspberry Pi Microscope be used for looking at microplastics found in ocean water? @stevie 11 months 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 over 1 year ago
What are some ways to collect dust or particulate samples for analysis? @warren over 1 year ago
How do DIY microscopes compare (cost, ease of use, resolution) to commercial options? @warren over 1 year ago
Has anyone used a RasPi camera in a DIY microscope? @bmela over 1 year ago
How does the EPA measure things, especially the size of dust particles? @kgradow1 over 1 year ago
How long does it take to build the hackteria microscope? (is it easy?) @kgradow1 over 1 year ago
Is it possible to accurately size inhalable and respirable particles using a DIY microscope? @gretchengehrke over 1 year ago
Is it possible to discern jagged from rounded particles using a DIY microscope? @gretchengehrke over 1 year ago
How big are silica particles, in microns? @warren over 1 year ago
How big are smoke particles, in microns? @warren almost 2 years ago
What is the best low-cost or DIY microscope to use with a group? @gretchengehrke almost 2 years ago
Have you had any experience utilizing low cost portable microscopes? @gilbert almost 2 years ago
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