Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of WikiWatershed, a web toolkit designed to help citizens, conservation practitioners, municipal decision-makers, researchers, educators, and students advance knowledge and stewardship of fresh water. New to EnviroDIY? Start here

Showcase

Highlighting projects we’re working on and gadgets we’ve built.

EnviroDIY Mayfly logger stations deployed in PA, DE and MN!

Stroud Water Research Center staff have deployed dozens of sensor stations based on our EnviroDIY Mayfly Data Logger.

Accurate low stream depth measurements viewable on internet

Working on a remote river monitoring project with partners Cemar.org and a local chapter of The Nature Conservancy.

Mayfly boards now available on Amazon

We are excited to announce that our Mayfly Data Logger boards are now available for purchase on Amazon!

Precision Sensor Board Update

        I have continued working on this project and found a probe cover and cable housing. By not using the back of the cable housing I’ve been able to modify a RM Young 41390 Sensor Junction Box and make a usable Pressure, Temp, Humidity device to fit inside the multi-plate radiation shields. I’ve made some changes to the board connections so that it will solder to the probe housing ...[Read More]

Introducing the new Mayfly Logger

It has a combination of features and capabilities that make it one of the most powerful and flexible logger platforms available.

Arduino DataLogger Board

Wanted to share my most recent attempt at a customized Arduino based (Mega2560) data logger board.  I’ve used a Silicon Labs CP2104 USB interface and also contains: -DS3231 RTC with Battery B/U -uSD Card -4MB MRAM (SPI interface) – 3 Serial Port Headers (3.3V/5V) **I left Serial dedicated to the USB, but Serial1, 2, and 3 are avail. -3.3V/5V I2C headers -3.3V/5V SPI headers All digital...[Read More]