-
Shannon Hicks replied to the topic Turbidity Sensor Information/Questions in the forum Environmental Sensors 2 years ago
Thanks for posting your code, I edited your post to put it into the “code formatting” window that you can use when pasting code into our forum. It’s the little unlabled icon that looks like this: “<>” in the toolbar above the text entry box.
Your issue is caused by an error on line 186. It should look like this:
new Ca…
-
jsterling replied to the topic Turbidity Sensor Information/Questions in the forum Environmental Sensors 2 years ago
I uploaded the “SDI12/b_address_change” sketch and the address of the sensor is correctly assigned at “2”. My sketch is below. I modified the DWRI CitSci code for the ClariVUE. Thanks for taking a look!
/** =========================================================================
* @file DRWI_SIM7080LTE.ino
* @brief Example for DRWI CitSci LTE…[Read more] -
Shannon Hicks replied to the topic Turbidity Sensor Information/Questions in the forum Environmental Sensors 2 years ago
When you power up the ClariVUE10 sensor, we’ve found that it take a few seconds to warm up before the Mayfly can “see” it. So when that sketch cycles through all of the available numbers and letters, it usually doesn’t see the ClariVUE until the second loop through.
So when you first connect the sensor from the factory and run the sketch, it’ll…[Read more]
-
Shannon Hicks replied to the topic Linking two Mayfly Boards Together in the forum Mayfly Data Logger 2 years ago
For the past year we’ve had 8 stations using SDI12 CTD sensors and Yosemitech wipered turbidity sensors together on one prototype Mayfly using the EnviroDIY RS-485 half-shield. It also works with other generic modbus adapters too. We’ve had no issues with not being able to read the sensors or with dropped readings. I’m attaching the code below…[Read more]
-
jsterling replied to the topic Turbidity Sensor Information/Questions in the forum Environmental Sensors 2 years ago
I used the Mayfly 1.1 board and the sketch below. Thank you for helping me!
/*
########################
# OVERVIEW #
########################
Example B: Changing the address of a sensor.
This is a simple demonstration of the SDI-12 library for arduino.
It discovers the address of the attached sensor and allows you to change…[Read more] -
Shannon Hicks replied to the topic Turbidity Sensor Information/Questions in the forum Environmental Sensors 2 years ago
When you changed the SDI12 address of the turbidity sensor to “2”, did you use the same Mayfly board and the “SDI12/b_address_change” example sketch that comes with our libraries, or did you change the address with a different board or instrument?
-
Sara Damiano replied to the topic Connect Arduino data logger and Arduino slave in the forum Other Data Loggers 2 years ago
There’s an example of using an Arduino as an SDI-12 slave in the Arduino SDI-12 library.
-
jsterling replied to the topic Turbidity Sensor Information/Questions in the forum Environmental Sensors 2 years ago
Thank you for the response Shannon. I stripped and tinned the wires on the sensor, connected it to the 6-pin screw terminal as directed, connected the screw terminal with a grove cable to a SD-12 port on a Mayfly 1.1 board with the jumper moved to the 12v position. I also changed the sensor address to “2”. For some reason, I am getting an e…[Read more]
-
neilh20 replied to the topic Linking two Mayfly Boards Together in the forum Mayfly Data Logger 2 years ago
Hi James, if you have the spare jumper cable sockets you could try it and it probably will work.
The challenge is the Mayfly doesn’t have a lot of capacitive buffering and the LiIon battery performs that function. It might be more reliable to have a battery on each Mayfly and run the solar panel to both. Of course the boards need to be kept p…[Read more]
-
Erik G replied to the topic Geographically Scaling Modular Sensors in the forum Mayfly Data Logger 2 years ago
This is very interesting @neilh20 ! I learnt something new reading up on HEX- and INI-files and it would be of great help with a method like this.
I will try your examples and see if I can be of any help.
-
Ralph Rothfelder became a registered member 2 years ago
-
Pavel replied to the topic SDI-12 sniffer based on Raspberry Pi in the forum Miscellaneous 2 years ago
Thank you for feedback.
I didn’t think about publishing it on GitHub at first as I felt like there are just two small pieces of Python program and it is all already available in that post. But maybe it is good idea anyway for possible issues reporting and improvements…
No, I have never used Mayfly logger. When I found out about that project it…[Read more]
-
James_NZ started the topic Linking two Mayfly Boards Together in the forum Mayfly Data Logger 2 years ago
Hi,
I am having problems with the interference between MODBUS and SDI12 sensors on a Mayfly v0.5 board. I can remove either one and the other works perfectly, but together I end up with around 20% -9999 values, usually for the SDI12 CTD. I am virtually certain this has to do with the home-made modbus wing that I have built for this system. I…[Read more]
-
neilh20 replied to the topic SDI-12 sniffer based on Raspberry Pi in the forum Miscellaneous 2 years ago
Wow thanks so much for sharing, and no problem with your English. I’ve been in that situation where its difficult to debug ModularSensors/Mayfly as the software implementation using time loops is so time sensitive.
Are you planning on using a git to store the programs with an open source license? Its very nice if you do and gives some…[Read more]
-
Pavel started the topic SDI-12 sniffer based on Raspberry Pi in the forum Miscellaneous 2 years ago
Hello,
I have just finished my first post on my first blog 🙂 and wanted to share it with Enviro DYI community. The post is about tool for debugging SDI-12 communication.
https://evenparity.net/sdi-12-sniffer-based-on-raspberry-pi/
I am writing it partialy for myself so I don’t have such mess in my files, notes and ideas, but I hope some…[Read more]
-
Mary became a registered member 2 years ago
-
kakashinichi started the topic Connect Arduino data logger and Arduino slave in the forum Other Data Loggers 2 years ago
Hello, I am new with SDI-12 recently, so I have a question that: Is it possible to connect an Arduino data logger (or Raspberry Pi data logger) to an Arduino slave (middleman)? I’ll be appreciate if anyone would answer for my curiosity.
-
kakashinichi became a registered member 2 years ago
-
dan@wachusett replied to the topic Hydros 21 CTD sensor calibration question in the forum Environmental Sensors 2 years, 1 months ago
<div class=”bbp-reply-author”>@rogers1313</div>
<div></div>
<div>I have used the Hydros-21 for several years now and can add a bit to what Neil has mentioned. I also asked the engineers at Meter Group about temperature compensation and found their response unhelpful. My Hydros21 sensors output water depth that is highly affected by temperature (I…[Read more] -
fisherba started the topic N2O sensor recommendations? in the forum Environmental Sensors 2 years, 1 months ago
Hi all,
I’m looking for recommendations for N2O sensors. We are looking for 0-100 ppm range and curious if others have any that they recommend. Hoping for sensor cost under $2000 and shipped from the US so we don’t have to navigate duty and institutional rules for international purchases. I will be using it in a soil gas application, but the…[Read more]
- Load More