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SPY replied to the topic Serial1 of MayFly could not communicate in the forum Other Data Loggers 1 years, 11 months ago
Dear Shannon , I have already connected the GND of the Modem and GND of the Mayfly. Interfacing between Mega2560 to the Modem I have used of level converter ( 3.3V to 5 V) for TX1 and RX1 . Because the operating of the modem is 3.3 Volt and the the Mega is a 5 Volt.
The operating of the Modem was a 3.3 Volt for the RX1 and TX1 and operating the…[Read more]
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dan@wachusett replied to the topic 2022 EnviroDIY Hardware Status and Availability in the forum Mayfly Data Logger 1 years, 11 months ago
Is there any updated timeline on the RS-485 half shield production? The last update was about 6 months ago.
Thanks!
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Adolfo Lopez became a registered member 1 years, 12 months ago
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Shannon Hicks replied to the topic Alternative to Amazon in the forum Mayfly Data Logger 1 years, 12 months ago
No, the only official way to buy a single Mayfly is through our listing in Amazon, while 5-packs can be purchased through the Shop on this website.
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Shannon Hicks replied to the topic Serial1 of MayFly could not communicate in the forum Other Data Loggers 1 years, 12 months ago
It should work fine, assuming you’ve wired the device to the Mayfly properly (did you connect the Ground of the Mayfly to the Ground of the modem?) What is the operating voltage and communication voltage of the modem? The mega2560 is a 5V board, while the Mayfly is a 3.3v board.
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wcb_data replied to the topic wofpy Timeout in the forum Monitor My Watershed 1 years, 12 months ago
Hi Scott, thanks for your reply! I may have been unclear on what I’m attempting to do. I’d like to poll MMW every 5-10 minutes and return the current conditions at a site, not download the all time historical data as a CSV.
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Scott Ensign replied to the topic wofpy Timeout in the forum Monitor My Watershed 1 years, 12 months ago
@wcb_data: you can access csv formatted data for a parameter at a site by specifying the parameter ID. For example, I can retrieve all of the specific conductivity data for site https://monitormywatershed.org/sites/CR_UTFZ/ with this url: https://monitormywatershed.org/api/csv-values/?result_id=5081
You can grab this url for any parameter at a…[Read more]
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SPY started the topic Serial1 of MayFly could not communicate in the forum Other Data Loggers 1 years, 12 months ago
I want to communicate mayfly with satellite Modem Swarm M138. Via the serial1 port on the arduino mega2560 connected to the Swarm Modem, the sketch I built can communicate well, but when the serial1 port on the mayfly (2x10header) can’t communicate with the m138 swarm modem. Do any of you have any suggestions to overcome this?
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SPY became a registered member 1 years, 12 months ago
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Gamaliel_LH became a registered member 1 years, 12 months ago
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Karl Young started the topic Alternative to Amazon in the forum Mayfly Data Logger 1 years, 12 months ago
I’m looking to get a single starter kit, but I would like to avoid Amazon. Are there any other outlets for single products.
Regardsm,
-karl
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Karl Young started the topic depth sensors for water wells in the forum Environmental Sensors 1 years, 12 months ago
Hi,
We’re looking to monitor the height of water in various water wells. Our current solution uses pressure transducers that hang in the well, and we have to visit the wells to pull the data. We’re looking to use the Mayfly logger so we can get readings remotely, and we’d like to find a sensor that doesn’t have to be in the well.
We’ve fo…[Read more]
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Karl Young became a registered member 1 years, 12 months ago
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wcb_data started the topic wofpy Timeout in the forum Monitor My Watershed 2 years ago
Hello, I’m attempting to poll the wofpy REST endpoint for the most recent data from a site, however the requests timeout after 10-20 minutes. Is there another way to extract the most recent data for a particular site or series of sites?
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wcb_data became a registered member 2 years ago
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Dave replied to the topic lifepo4 solar system in the forum Infrastructure and Equipment 2 years ago
Thanks for the feedback
Funny you should mention rocket scream, I’ve just had a few red comet esp32s delivered. They promise low power consumption and solar charging for lifepo4. I’m hoping to replace a rather bulky 12V panel and battery system with the red comet and a single cell 26650 lifepo4 (see…[Read more]
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neilh20 replied to the topic lifepo4 solar system in the forum Infrastructure and Equipment 2 years ago
@davem great topic. I was at a SSU Eng Presentation yesterday by Enphase a leading solar equipment provider and they use LiPo4 in their battery 3.3Kwh/10Kwh systems. All about safety. LiPo4 slightly less power density — but that isn’t a problem with stationary systems. No temperature stability. Fire issues are a big deal. A recent newsp…[Read more]
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sofija became a registered member 2 years ago
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Dave started the topic lifepo4 solar system in the forum Infrastructure and Equipment 2 years ago
Hi all
Just wanted to get your thoughts or options for lifepo4 power for monitoring stations. First off, I generally use an arduino pro mini 3.3V for switching on/off the main logging system and in sleep mode the pro mini consumes ~50 uA. I’ve also just got a hold of the rocket stream mini ultra which promises 4 uA sleep current, lets see…[Read more]
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Dan replied to the topic PAR issue with Mayfly in the forum Mayfly Data Logger 2 years ago
I updated the ADC library and changed the ADC definition on line 77 to the 1115 and that did the trick. 1.5V. I am assuming that any past data taken in the field with the wrong ADC definition cannot be back calculated. But moving forward we have a working PAR sensor.
Thank you so much for taking the time to help solve this. Much appreciated.
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