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neilh20 started the topic Primary powering in cold settings in the forum Infrastructure and Equipment 2 years, 2 months ago
Following from the post @dysumner https://www.envirodiy.org/topic/mayfly-v1-1-technical-questions-forum-thread/#post-17284
I thought I would share some data that I’ve got from running a Mayfly on non-rechargeable Primary Battery outside.
Batteries are electro-chemical reactions and temperature does affect them. I chose 3.6V ‘D’ LiSOCL2 ~ 12Ahr@0C,…[Read more] -
Matt Barney replied to the topic LTEBee on Verizon? in the forum Mayfly Data Logger 2 years, 2 months ago
Hi @neilh20, I believe the SIM we used was a RevX.
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Dawn replied to the topic Mayfly v1.1 technical questions forum thread in the forum Mayfly Data Logger 2 years, 2 months ago
Yes, on all those dependencies. I’ve ordered but haven’t received the Mayfly 1.1. I need to choose the sampling interval and battery mAh for the system so that we can get the most data over the deployment period with plenty of spare power capacity to ensure data collection at the end of deployment, which is the most important.
I have all the mA…[Read more]
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Shannon Hicks replied to the topic Mayfly v1.1 technical questions forum thread in the forum Mayfly Data Logger 2 years, 2 months ago
We’ve release several different Mayfly Data Logger hardware versions in the past few years, so I’d need to know which version you’re using. I’m assuming a v1.0 or 1.1 since you mentioned deactivating the LEDs using the dip switches. But it also depends on the sampling interval you’re planning to use (time between measurements when the May…[Read more]
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Dawn replied to the topic Mayfly v1.1 technical questions forum thread in the forum Mayfly Data Logger 2 years, 2 months ago
I need to calculate the expected power consumption for a 10 month deployment, fully battery powered (no solar). Where can I find specs on the Mayfly power consumption? I realize that it will vary depending on dip switch settings (as Shannon mentioned above), so data to calculate power consumption based on their settings would be amazing.
Thanks – Dawn
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neilh20 started the topic Satellite M138? in the forum Mayfly Data Logger 2 years, 2 months ago
I wonder if anybody has looked at using transmission via Swarm.space M138 , https://swarm.space/swarm-m138-modem/
There is a kit available through sparkfun https://www.sparkfun.com/products/19236 $150
and it looks like its going to be fairly low cost annual subscription of $60/month with a tight coupling of 750messages per month. Since its…[Read more]
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neilh20 replied to the topic LTEBee on Verizon? in the forum Mayfly Data Logger 2 years, 2 months ago
@mbarney, thanks for the settings. What was the sim supplier that you used – a Verizon direct, or an MNVO like REVX.
I did get an email earlier this week from SimCom that there 7080G was now certified by Verizon, so good to know it works 🙂
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Matt Barney replied to the topic LTEBee on Verizon? in the forum Mayfly Data Logger 2 years, 2 months ago
The SIMCom 7080G modem chip upon which the EnviroDIY LTE Bee is built did not have Verizon certification until early August. Once they notified me, I asked SIMCom support what APN setting to use for Verizon, and this was their response:
Set you APN as…
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natehill became a registered member 2 years, 2 months ago
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Scott Ensign commented on the post, How Do EnviroDIY Monitoring Stations Compare With USGS Stations? 2 years, 2 months ago
Hi James; thank you for providing this input and emphasizing the challenges of using turbidity as an absolute measure of a physical property. This issue has been explored and reported on in the past, but Rob […]
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Scott Ensign commented on the post, How Do EnviroDIY Monitoring Stations Compare With USGS Stations? 2 years, 2 months ago
Thanks for the feedback, Brian!
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Dawn replied to the topic Atlas Scientific Sensors and Carrier Board Compatibility in the forum Infrastructure and Equipment 2 years, 2 months ago
Fiona, I just joined the forum with the same question. Did the Whitebox T1 work for you (or anyone else out there)?
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Dawn became a registered member 2 years, 2 months ago
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Austing024 became a registered member 2 years, 2 months ago
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Wesley Marcarelli became a registered member 2 years, 2 months ago
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Gary became a registered member 2 years, 2 months ago
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Heather Brooks started the topic Workshop Opportunity in the forum Mayfly Data Logger 2 years, 2 months ago
Registration is now open for a new CUAHSI workshop, Open Source Electronics for Water Research and Real-Time Water Monitoring.
- When: September 27 and 28, 2022 from 8 a.m. to 6 p.m. each day
- Where: Stroud Water Research Center, 970 Spencer Road, Avondale, PA 19311
Low-cost, do-it-yourself electronic microcontrollers are revolutionizing…[Read more]
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Zoe became a registered member 2 years, 3 months ago
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Shannon Hicks replied to the topic relocating mayfly in the forum Monitor My Watershed 2 years, 3 months ago
The data file on your Mayfly’s memory card contains the UUID information for the original station, so even though you’ve moved the station to a new physical location and created a brand new site on MMW for the new location, the data file still contains the UUID codes that correspond to the original MMW site, and the database is smart enough to…[Read more]
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DaveG started the topic relocating mayfly in the forum Miscellaneous 2 years, 3 months ago
Hi,
Our mayfly has been moved to a new location. I’ve created a new site registration on MMW but when I try to upload data (CSV format, 1 week’s data) I get the following error message: “Failed to upload data. This file corresponds to another site.”
I don’t have access to the log-in or site data for the previous site because the person who s…[Read more]
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