![]()
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
Sabin replied to the topic EspressifESP32 in the forum Mayfly Data Logger 2 weeks, 6 days ago
I am using EnviroDIY fork. Until now everything is working. I am able to make both http post, and mqtt connection.
I checked and mine esp32 firmware version is 2.4.0. So,Is it because of this lower version, I had to do some hack around for ssl connection?
Below is the part of workaround I coded to make it work with hydroserver.
[Read more]
Sara Damiano replied to the topic EspressifESP32 in the forum Mayfly Data Logger 2 weeks, 6 days ago
Are you using the original TinyGSM or the EnviroDIY fork? The EnviroDIY fork is far ahead of the original right now. (It’s on my to-do list to have a proper PR.)
I’d (strongly) recommend updating your AT firmware. The current version of TinyGSM on the EnivroDIY fork expects firmware >= 3.2.0.0. Because of changes in the memory mapping for SS…[Read more]
Sabin replied to the topic EspressifESP32 in the forum Mayfly Data Logger 2 weeks, 6 days ago
I have.
Before opening a tcp connection, the Socket Receiving Mode should be made to 1 (passive mode). I have no idea why it works only while doing this. But it works.
void ExpressifESP32::extraSetupForMQTT(){ // See…[Read more]
Sara Damiano replied to the topic EspressifESP32 in the forum Mayfly Data Logger 2 weeks, 6 days ago
Were you able to connect to your MQTT broker?
It looks like you’re working from the modem component within Modular Sensors. That component wraps TinyGSM and adds physical pin support for power management. But the wrapping makes it a bit confusing because you have to access objects with pointers and creator functions. And if you’re trying to us…[Read more]
Sara Damiano replied to the topic Library issues in the forum Mayfly Data Logger 2 weeks, 6 days ago
Ah. That example is written for the current “master” branch of the library, not the latest polished release. I’m way overdue for a new release, but there are some bugs I still need to fix.
Try starting from this example instead, which is matched to library release 0.37.0: h…[Read more]
sjsteiner21 became a registered member 3 weeks, 3 days ago
sjsteiner21
@sjsteiner21
Shannon Hicks replied to the topic Parts list, European vendors – Water level and ph in the forum Mayfly Data Logger 3 weeks, 4 days ago
We’re really excited to partner with Labcrafter so they can be a source of our products to people in Europe. As for sensors, the Maxbotix MB7389 you mentioned is probably your best bet for low cost ultrasonic rangefinding. Just be sure to order the TTL version so it’ll work straight into the Mayfly board (the RS232 sensor would require an i…[Read more]
jsterling replied to the topic Library issues in the forum Mayfly Data Logger 3 weeks, 4 days ago
/** ========================================================================= * @example{lineno} EnviroDIY_Monitoring_Kit.ino * @copyright Stroud Water Research Center * @license This example is published under the BSD-3 license. * @author Sara Geleskie Damiano <sdamiano@stroudcenter.org> * * @brief Example for DRWI CitSci LTE sites. * *…[Read more]
jsterling started the topic Library issues in the forum Mayfly Data Logger 3 weeks, 4 days ago
I’m working on building a sensor station using a Mayfly Data Logger v. 1.1, EnviroDIY cellular bee, a Hydros 21 CTD sensor. I am using the sketch EnviroDIY_Monitoring_Kit.ino and the Modular Sensor Libraries v0.37.0. I am having a difficult time getting my sketch to compile. I am receiving the following error that it cant find…[Read more]
Jasper started the topic Parts list, European vendors – Water level and ph in the forum Mayfly Data Logger 4 weeks, 1 day ago
<span style=”font-weight: 400;”>Hi EnviroDIY community. We’re looking to set up 1-2 EnviroDIY stations in Ireland.</span>
<span style=”font-weight: 400;”>We’re currently looking at multiple potential use cases. Water level monitoring for a kayak club and water level + ph monitoring for two environmental groups.
</span>
<span sty…[Read more]