I have a slight issue with one of my sites on MMW. It seems the last time I manually uploaded a CSV, I accidentally specified the wrong time zone (-5 instead of +12). I have corrected this in the CSV and tried to re-upload to MMW, but it still reads as UTC-5 on the site (and the ‘peaks’ are offset accordingly).
Is there a way to…[Read more]
rachel.murray replied to the topic Can't read/store values from Yosemitech using WingShield in the forum Mayfly Data Logger 1 year, 11 months ago
We have made sure that the power supplies are sharing the same ground. There seems to be some issue with the serial connection to the modbus, maybe related to a conflict in the libraries that handle the physical and software serial connections.
We are able to read values using SoftwareSerial as the Modbus serial connection and the…[Read more]
rachel.murray replied to the topic Can't read/store values from Yosemitech using WingShield in the forum Mayfly Data Logger 1 year, 12 months ago
Thanks for the reply,
Yes, I am working with Troy :). We have had some success with the decagon CTD, including using a wifibee and portable wifi hotspot to log data to monitormywatershed.org. It would be nice to have turbidity measurements as well, which is one reason we are interested in the Y4000 device.
In our y4000-mayfly setup, I have…[Read more]
rachel.murray started the topic Can't read/store values from Yosemitech using WingShield in the forum Mayfly Data Logger 2 years ago
Hello and greetings from New Zealand,
My work group is developing some mayfly loggers and we have run into a problem using Modbus with a Yosemitech Y4000 sensor, measuring pH, conductivity, temperature, turbidity, and dissolved oxygen. We are attempting to communicate to this device using the WingShield and Modbus (as described on the EnviroDIY…[Read more]