Riffle_20160517-5550-2

Riffle: an Open Source Water Monitoring Approach

The Riffle is a collection of designs that take an open source approach to water monitoring, with the intent of making gathering water information easier and more accessible. It is part of Public Lab's Open Water Project. (Lead image by @cfastie)

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Notes tagged with riffle

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Adafruit Feathers for datalogging

by cfastie 7 days ago | 2 | 531 | 0

Two years ago, Adafruit introduced a new line of Arduino compatible microcontroller boards. The...

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Willow Creek Water Quality Monitoring

by MadTinker 4 months ago | 9 | 337 | 7

I am currently active with the Willow Creek Reclamation Committee,...

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A Sensor Journalist’s Story

by mlamadrid 10 months ago | 0 | 82 | 1

Article by Jillian Clemente for [Community Science Forum: ...

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The Riffle: DIY and Open Source

by mlamadrid 10 months ago | 0 | 119 | 2

Article by [Mathew Lippincott][1] and [Don Blair][2] for [Community Science Forum: Water][3] T...

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Blink a LED - Write a 'Sketch' and build a breadboard circuit for the Riffle

by pdhixenbaugh about 1 year ago | 0 | 445 | 2

The goal of this activity is to get familiar with writing code and designing circuits for the Ri...

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Riffle and Thermsistor

by pdhixenbaugh about 1 year ago | 0 | 343 | 2

Trial and Documentation Test for using a thermsistor with the Riffle. The documentation I am fol...

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Testing Riffle Documentation - 1wire

by pdhixenbaugh about 1 year ago | 2 | 314 | 1

Status: Code working, incorrect temperatures. Need to resolve this. Does documentation need a...

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Organizing the Riffle Area

by pdhixenbaugh about 1 year ago | 9 | 353 | 3

@lizbarry and @donblair expressed interest in reorganizing the Riffle area. This is one outline ...

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Draft Meta-Riffle Part 2: All about pins

by pdhixenbaugh about 1 year ago | 1 | 402 | 1

Continue where [Part 1](https://publiclab.org/notes/pdhixenbaugh/09-15-2016/draft-don-t-look-m...

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Particle Electron

by kinasmith about 1 year ago | 0 | 388 | 4

I just got my hands on one of the Particle Electron prototyping kits...

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Riffle Device: Water Conductivity Sensor

by rebeccah about 1 year ago | 7 | 583 | 1

The ultimate goal is to design an inexpensive device that can be placed in streams across Wester...

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Planning for a new Riffle conductivity circuit

by pdhixenbaugh over 1 year ago | 5 | 539 | 1

I want to build a conductivity sensor that can attach to the riffle inside of a water bottle, fo...

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More Riffle Data - Voltage droppin slowly

by pdhixenbaugh over 1 year ago | 1 | 298 | 0

Share Temp and Voltage Data from Riffle Test in a refridgerator for a week followed by room temp...

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Remixing Kina and Don's Code - low power temperature logging

by pdhixenbaugh over 1 year ago | 1 | 354 | 0

I want to adapt Kina and Don's basic logging code to incorporate the power saving features int...

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Riffle Beta project - Methane Gas Sensor

by Bob over 1 year ago | 3 | 741 | 6

Leaking natural gas infrastructure is a known problem. ...

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In the heat of the pile

by cfastie over 1 year ago | 3 | 727 | 2

*Above: The height of the compost pile dropped about a foot in a week of cooking. The temperature...

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*FIXED* Riffle SD card Power Consumption

by kinasmith over 1 year ago | 4 | 872 | 3

After some sleuthing, I figured out the culprit for why the Riffle was consuming so much power, a...

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Compost is hot, says Riffle

by cfastie over 1 year ago | 4 | 1,092 | 2

Above: Two temperature probes wired to a Riffle in the Nalgene bottle. Cellular respiration ...

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Riffle Power Consumption

by kinasmith over 1 year ago | 2 | 1,234 | 2

As with most battery powered devices, it's a reasonable thing to want to know how long they ar...

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One way of using the RTC Alarms to schedule logging on the Riffle

by kinasmith over 1 year ago | 10 | 1,187 | 3

This is my first research note. I'll get used to the formatting in a minute. I finally got to ...

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Soaring Riffle

by cfastie over 1 year ago | 2 | 1,284 | 4

Above: Is a flying Riffle a Fliffle? It might look like somebody strapped things on to a KAP...

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Getting Started with the Riffle Beta Test

by ddileona over 1 year ago | 2 | 775 | 1

Last week I was on my way to a Public Lab depth sensor build and came home to find that I rece...

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Riffle campout

by cfastie over 1 year ago | 7 | 1,187 | 1

The Riffle had a campout all by itself in the back yard last night. Here are some details about t...

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Frozen Riffle?

by cfastie over 1 year ago | 3 | 931 | 1

I put the Riffle in the freezer this morning to see if the temperature sensor on the RTC would no...

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Riffle test data

by cfastie over 1 year ago | 4 | 991 | 2

I think the [corruption of the micro SD card](https://publiclab.org/notes/cfastie/05-18-2016/riff...

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Riffle first experience

by ggallant over 1 year ago | 13 | 658 | 1

Yesterday (5/17/2016) I received a Riffle beta board in the mail. Nicely packaged with all the...

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Riffle test 1

by cfastie over 1 year ago | 2 | 884 | 1

A beta Riffle arrived today for testing. The Riffle is a custom microcontroller board optimized f...

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TTL Serial JPEG Cameras + microcontrollers

by donblair over 1 year ago | 6 | 1,091 | 3

Just seeing @tonyc 's recent note on [using a Mobius camera for field time lapse](https://publicl...

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Nalgene submarine

by cfastie over 1 year ago | 2 | 1,829 | 5

Old Nalgene bottles could be recruited for underwater enclosures for microcontrollers. They are t...

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Riffle conductivity caps and other housing ideas

by mathew almost 2 years ago | 28 | 2,617 | 4

Follow up on @Donblair's [Riffle housing specification](/notes/donblair/12-13-2015/riffle-ct-con...

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