Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of 
@davejadco-com
Active 11 months, 2 weeks ago-
fisherba replied to the topic New Mayfly user – upload stopped working in the forum Mayfly Data Logger 6 years, 4 months ago
@davejadco-com, glad it’s working. I can’t imagine why the Mayfly wouldn’t receive an upload without the RTC battery. Or with it upside down, for that matter. I had a student insert several the wrong way and we fried the Mayfly RTC, so double check that.
You can test this by manually set the RTC, disconnect from a power source (USB or lipo…[Read more]
