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




The EnviroDIY GPSbee is an easy way to add GPS to the Mayfly.
Quick Guide
Buy on Amazon

LTEbee Adapter

LTEbee adapter

An adapter board for connecting a Digi 4G-LTE module to the Mayfly.
Github page
Buy on Amazon

Grove Adapters

Grove adapters.

Grove jack adapter boards for connecting sensors to the Mayfly’s Grove jacks.
Buy on Amazon – Stereo jack and 6-pin
Buy on Amazon – Stereo jack 2-pack



A prototyping shield that breaks out all the available Mayfly pins.
Buy on Amazon