![]()
All content on EnviroDIY is licensed as Creative Commons Attribution-ShareAlike 4.0. Hardware designs on EnviroDIY are released under the CERN Open Hardware License 1.2. Alternative licenses are available. Learn about licenses and attribution
Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of WikiWatershed, an initiative of Stroud Water Research Center designed to help people advance knowledge and stewardship of fresh water. Our EnviroDIY Mayfly Data Logger is user programmable and Arduino IDE compatible.
Get sketches, libraries, and documentation to help you program your Mayfly.
Share your data and access data from around the world on Monitor My Watershed®.
Have a question about DIY environmental monitoring? Share it with EnviroDIY members.
![]()
All content on EnviroDIY is licensed as Creative Commons Attribution-ShareAlike 4.0. Hardware designs on EnviroDIY are released under the CERN Open Hardware License 1.2. Alternative licenses are available. Learn about licenses and attribution
We use cookies to improve your experience on our site. By using our site, you consent to cookies.
Websites store cookies to enhance functionality and personalize your experience. You can manage your preferences, but blocking some cookies may impact site performance and services
Essential cookies enable basic functions and are necessary for the proper function of the website.
CleanTalk offers effective spam protection and website security solutions to enhance user experience.
Service URL: cleantalk.org (opens in a new window)
CloudFlare provides web performance and security solutions, enhancing site speed and protecting against threats.
Service URL: developers.cloudflare.com (opens in a new window)
These cookies are needed for adding comments on this website.
These cookies are used for managing login functionality on this website.
WooCommerce is a customizable eCommerce platform for building online stores using WordPress.
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Service URL: policies.google.com (opens in a new window)
SourceBuster is used by WooCommerce for order attribution based on user source.
You can find more information in our Cookie Policy and Privacy Policy.
Community Activity See all activity
Maged became a registered member 1 year, 9 months ago
Maged
@twtmaged
Shannon Hicks replied to the topic Error Compiling for board EnviroDIY Mayfly 1284p in the forum Mayfly Data Logger 1 year, 9 months ago
Are you trying to use the that NoCellular sketch as-is, or have you modified it before attempting to upload it?
JK_WCCD replied to the topic Error Compiling for board EnviroDIY Mayfly 1284p in the forum Mayfly Data Logger 1 year, 9 months ago
I am using Arduino 1.8.19
I checked the libraries using your method and I do see all the examples and the sketches under the ModularSensors list.
I now ran into another problem which I believe is related to the DS3231 clock. I was able to set the time correctly using the directions from this page – 4. Preparing the Mayfly Data Logger – E…[Read more]
Shannon Hicks replied to the topic Error Compiling for board EnviroDIY Mayfly 1284p in the forum Mayfly Data Logger 1 year, 9 months ago
The unzipped folders go into your MyDocumenrs/Arduino/libraries folder. Make sure they aren’t nested within a second ‘libraries’ folder within the first one. What version of the IDE are you using?
A good way to check that your libraries are installed correctly is to look at the built-in examples. In the ARduino IDE, go to the File dropdown me…[Read more]
JK_WCCD replied to the topic Error Compiling for board EnviroDIY Mayfly 1284p in the forum Mayfly Data Logger 1 year, 9 months ago
Yes, I believe I have. It looks like I downloaded all recommended EnviroDIY libraries (47). Do I need to do anything with them once I have them in my library folder? Do I need to install all of them in Arduino somehow?
Shannon Hicks replied to the topic Error Compiling for board EnviroDIY Mayfly 1284p in the forum Mayfly Data Logger 1 year, 9 months ago
Have you installed all the supporting libraries into your Arduino/libraries folder? There should be either 32 folders worth of libraries, or 47, depending on whether you downloaded all the recommended EnviroDIY libraries, or just the ModularSensors dependencies.
JK_WCCD started the topic Error Compiling for board EnviroDIY Mayfly 1284p in the forum Mayfly Data Logger 1 year, 9 months ago
Hello,
I am trying to upload the sketch through the following instructions (ModularSensors/examples/DRWI_NoCellular at master · EnviroDIY/ModularSensors · GitHub)
I followed all the directions but when I try to verify or upload the sketch through Arduino onto our Mayfly, I get the following error message –
<p style=”text-align: center;”>exit s…[Read more]
JK_WCCD became a registered member 1 year, 9 months ago
JK_WCCD
@jkimpawccd
Shannon Hicks replied to the topic Reading -9999 on all Sensors in the forum Mayfly Data Logger 1 year, 9 months ago
Have you tried measuring the voltage being applied to the sensors by using a voltmeter when the channel scanning sketch is running? For the turbidity sensor’s screw terminal board, put the voltmeter’s red probe on either of the V+ screws, and the black probe on either of the GND screws. For the CTD sensor’s 3.5mm headphone jack adapter board p…[Read more]
WFUWater replied to the topic Reading -9999 on all Sensors in the forum Mayfly Data Logger 1 year, 9 months ago
Hello, we’ve returned to try and set up the two sensors again but are still running into the issues of both being vacant at every location. We have tried both of them individually and have changed the 3.3v position to the 12v position for the Clarivue sensor. The Hydros is still connected to the 3.3v. We have also changed the sketch for the…[Read more]