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.
New to EnviroDIY? Start here

shannon

Jim Moore replied to the topic Mayfly v1.1 technical questions forum thread in the forum Mayfly Data Logger 1 years, 9 months ago

@shannon I noticed that the specs for the Hydros 21 indicate 4.0 volts minimum. The junper on the Mayfly board is set for 3.3 V. Would you recomend changeing that to 5.0 Volts?
Jim Moore replied to the topic Mayfly v1.1 technical questions forum thread in the forum Mayfly Data Logger 1 years, 9 months ago

@shannon I am setting up a new sensor station using the hydros 21 (due in tommorow) but I am not using the turbidity sensor. I deleted that section of the code but I wanted to add the humidity sensor. What do I need to put in the variable list? Here is what I have:

Variable* variableList[] = {
new MeterHydros21_Cond(&hydros),
new Me…[Read more]

@shannon