kwolfe – EnviroDIY

kwolfe replied to the topic Hydros21 sensors not returning data in the forum Mayfly Data Logger 9 months ago

Setting the channel twice did the trick.

Thanks!

kwolfe replied to the topic Hydros21 sensors not returning data in the forum Mayfly Data Logger 9 months ago

We tried that but are still getting -9999 values.

kwolfe started the topic Hydros21 sensors not returning data in the forum Mayfly Data Logger 10 months ago

We are unable to get our Hydros 21 CTD sensor to return data. We are getting -9999 values on both the SD card and the website. All the connections are secure. The SDI-12 address is set as follows:
<div>
<div> const char* hydrosSDI12address = “1”; // The SDI-12 Address of the Hydros 21</div>
<div> const uint8_t hydrosN…[Read more]

kwolfe replied to the topic Get MMW data in real time? in the forum Monitor My Watershed a year ago

D’oh. That was the problem.

Thanks for your help.

kwolfe replied to the topic Get MMW data in real time? in the forum Monitor My Watershed a year ago

Does this code still return real time sensor data? The code looks like it is working correctly on my machine but returns an empty DataFrame.

Thanks!

@kwolfe