![]()
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
TreesRCool became a registered member 2 years, 2 months ago
TreesRCool
@treesrcool
Heather Brooks replied to the topic Status update on MMW? in the forum Monitor My Watershed 2 years, 2 months ago
@w3asa Glad to hear you were able to download your data. The Monitor My Watershed download function may not perform well if the file size is too large. Here are a couple of tips for avoiding download timeouts:
[Read more]
neilh20 started the topic OTA in the forum Infrastructure and Equipment 2 years, 2 months ago
This is rather a good summary of over-the-air updates – https://blog.arduino.cc/2024/06/13/why-do-ota-updates-matter-in-iot
I wonder if anybody is trying the arduino cloud that it uses.? https://cloud.arduino.cc/
Jim Moore replied to the topic Status update on MMW? in the forum Monitor My Watershed 2 years, 2 months ago
Never mind! “download Sensor data” seems to be working now.
Jim Moore replied to the topic Status update on MMW? in the forum Monitor My Watershed 2 years, 2 months ago
“download Sensor data” was very slow to respond (several hours) now it doesn’t seem to work at all. Does anyone know the status of this? Is there another portal to download station data?
Jake Lemon replied to the topic Solar quick connect pos/neg switched in the forum Mayfly Data Logger 2 years, 3 months ago
Thanks Shannon!
Shannon Hicks replied to the topic Solar quick connect pos/neg switched in the forum Mayfly Data Logger 2 years, 3 months ago
That’s a good question, and something that I’m sure a few other people have accidentally done before, me included. Luckily the charger chip and the Mayfly v1.0 and v1.1 board should not be affected by having a solar panel connected with the wires reversed. I just did a test here with a Mayfly v1.0 and a v1.1, where I first connected a panel w…[Read more]
Jake Lemon started the topic Solar quick connect pos/neg switched in the forum Mayfly Data Logger 2 years, 3 months ago
Hey there. We have a station where the black quick connect cable was installed incorrectly and the pos/neg cable from the solar panel were switched. Should I expect this to result in a damaged logger? Will it damage any other components?
Thanks,
Jake
thomas_enviro became a registered member 2 years, 3 months ago
thomas_enviro
@thomas_enviro
BrianJastram replied to the topic AM2315C Compatibility in the forum Monitor My Watershed 2 years, 3 months ago
Thank you for your advice. I changed the I2C address at line 34 in the AOSongAM2315.cpp. I got this output ..
Current logger time is 2024-05-13T15:02:43-06:00
———————–
EnviroDIY Mayfly at EnviroDIY Mayfly reports batteryVoltage is 4.715 volt
SensirionSHT4x at I2C_0x44 reports relativeHumidity is 39.09 percent
signalPercent is…[Read more]