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Shannon Hicks replied to the topic Ultrasonic Water Surface Elevation in the forum Environmental Sensors 1 years, 8 months ago
There are several different models of Maxbotix ultrasonic sensors with different types of outputs that interface with the Mayfly, so do you have a particular sensor model in mind, or have a preferred communication protocol?
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Stephen H replied to the topic Transfer MMW Site Owner in the forum Monitor My Watershed 1 years, 8 months ago
We’d like to do the same, is there a way to transfer site ownership? Thanks!
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Sedhead started the topic Ultrasonic Water Surface Elevation in the forum Environmental Sensors 1 years, 8 months ago
Anyone out there able to share code or link to a thread here on using the Maxbotix ultrasonic sensor for water surface elevation measurement? I would like to see fully operational code with Mayfly board.
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Shannon Hicks replied to the topic Please Help! Meter CTD Gen2 being blocked by Yosemitech 511-a in the forum Environmental Sensors 1 years, 8 months ago
Here’s my code that has been successfully working on a Mayfly v1.1 RevB board, with a Hydros21 connected to the D4-7 Grove jack (with jumper set to the switched 3v setting) and a Y-511a and our custom RS485 adapter connected to the D5-6 jack and an external (non-Mayfly) 12v source supplying power for the Y-511a.
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James_NZ replied to the topic Please Help! Meter CTD Gen2 being blocked by Yosemitech 511-a in the forum Environmental Sensors 1 years, 8 months ago
@shicks, would you mind publishing your Y-511a + Gen 2 Hydros21 CTD code so I can ensure I haven’t done anything wrong on that front?
Thanks in advance.
James
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TheGreatBuddo became a registered member 1 years, 8 months ago
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James_NZ replied to the topic Please Help! Meter CTD Gen2 being blocked by Yosemitech 511-a in the forum Environmental Sensors 1 years, 8 months ago
Thank you both for your reply. Okay, so it seems that I may be barking up the wrong tree with that one. I will try Sara’s build flag to see if that works, but I’m not holding my breath.
I have my SDI12 jumper pins for the CTS set on 5v. Could this be the problem? For some reason I couldn’t get the Gen1 CTD’s to work at 3.3v, but they wor…[Read more]
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Shannon Hicks replied to the topic MayFly Data Logger During Winter in the forum Monitor My Watershed 1 years, 8 months ago
When we scout an area for a potential CTD sensor installation, one of the top deciding factors is whether that portion of the stream will freeze during extremely cold weather. Almost all of our sensors are mounted in deep, continuously flowing water. Most of the time our streams won’t freeze at all in the area around the sensor, or if they do…[Read more]
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Shannon Hicks replied to the topic Grove 4 pin terminal board in the forum Mayfly Data Logger 1 years, 8 months ago
If you have the original sketch that someone wrote for the logger, then that should give you clues of how everything should be connected. There are several different ways in which to connect a tipping bucket to a Mayfly logger, some require a circuit in between to do the actual counting (like the Trinket or an ATtiny), but we’ve had good luck…[Read more]
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Shannon Hicks replied to the topic Please Help! Meter CTD Gen2 being blocked by Yosemitech 511-a in the forum Environmental Sensors 1 years, 8 months ago
We’ve been using Y-511a sensors together with Gen 2 Hydros21 CTD sensors and have had no problems with communication, however we’re using our own modbus adapter (based on a MAX13412 chip) instead of the Neil’s modbus wing. As Sara said, the sensors shouldn’t be talking the the Mayfly at the same time since the Y-511 has a 40-second warmup time,…[Read more]
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Mary replied to the topic Grove 4 pin terminal board in the forum Mayfly Data Logger 1 years, 8 months ago
Thank you for your help. I’ve ordered a ProTrinket. Basically, I am trying to recreate what the rain logger did before it died. Log date, time and a tip, convert the tip to inches and have a running total per rain event. Ultimately, be able to retrieve the data remotely. We have three broken loggers (very old) and one that is still functioning. We…[Read more]
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Sara Damiano replied to the topic Please Help! Meter CTD Gen2 being blocked by Yosemitech 511-a in the forum Environmental Sensors 1 years, 8 months ago
The ModularSensors library is running the SDI-12 sensors in “concurrent” mode and the modbus communication only happens when initiated by the logger. So the two sensors really should not be trying to talk to the logger at the same time. ModularSensors first asks each sensor to start taking a reading, then goes back and asks each one for its r…[Read more]
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James_NZ started the topic Please Help! Meter CTD Gen2 being blocked by Yosemitech 511-a in the forum Environmental Sensors 1 years, 8 months ago
Hi everyone,
This problem has been causing me trouble for nearly a year, but it has become unworkable with installation of Gen2 Meter CTD sensors.
My problem: Meter CTD (SDI12) and Yosemitech 511-a Turbidity (MODBUS) sensors seem to interfere with each other causing the CTD to sporadically drop out return -9999 values. This only occurred at some…[Read more]
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neilh20 replied to the topic Grove 4 pin terminal board in the forum Mayfly Data Logger 1 years, 8 months ago
Hello Mary, gosh you may have to provide more detail of what you are thinking you are doing. The tipping bucket is typically a pulse count – it needs to translate the mechanical tipping bucket to an electronic pulse. So you may want to reference this in more detail.
There is this , never tried it . .. https://github.com/EnviroDIY/TippingBucketRainCounter
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neilh20 replied to the topic Yosemite library cant be found! in the forum Environmental Sensors 1 years, 8 months ago
Hi Cal, great to hear you’ve got your problem solved.
Believe me that is part of the process, learning how the libs go together. They can be amazing to pull in, – but its part of the programming paradigm of how to reference and track them.
Sometimes better to post a new thread when asking a question, and for programming its getting the focus…[Read more]
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Cal replied to the topic Yosemite library cant be found! in the forum Environmental Sensors 1 years, 8 months ago
Thanks for the reply Neil. The only reason I picked this thread to post was it started with a title “library can’t be found”. That’s been one of my problems. Let me know if there is a better place to post.
Here’s a compile problem that I’m working on now: ….librariesModularSensorssrcsensorsApogeeSQ212.cpp:84:17: error: ‘class Ada…[Read more]
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neilh20 replied to the topic Yosemite library cant be found! in the forum Environmental Sensors 1 years, 8 months ago
Hi Cal, its good if you could include the compile errors, even perhaps as an attachment. In your current form you are making anybody wanting to help do a lot more work.
As you are posting in this old thread on Yosemite-library I’m guessing its something to do with that.
I had a similar problem with Yosemitech Lib described here-…[Read more]
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Cal replied to the topic Yosemite library cant be found! in the forum Environmental Sensors 1 years, 8 months ago
Trouble Compiling
We have several installations of Mayfly .5 & Digi modems in the field running code we developed years ago on the Arduino IDE. This winter we want to convert our solution to run on our Mayfly 1.0 & SIM7080, so I started by downloading the DRWI_SIM7080LTE sketch + several libraries – and of course I can’t get it to compile. Que…[Read more]
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Ed became a registered member 1 years, 9 months ago
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Mary started the topic Grove 4 pin terminal board in the forum Mayfly Data Logger 1 years, 9 months ago
I am trying to connect an ancient rain logger to the Mayfly. I have a pair of wires that come out of the tip bucket. I need a connector from the wires (each wire contains two wires for a total of four) to the Mayfly. I searched the forum and saw a description for the Grove 4 pin terminal board. But it seems to need to connect a power wire. There…[Read more]
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