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Hi @Nighthater,
Thanks for this work. I do not have much experience in electronics, so I am facing some trouble in providing proper power to the OPC-N3. Please suggest me how should I power it when…
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I have just received an OPC-N3 and can thus begin this process!
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Hello,
Inside the OPC-N3_rec.py, a lot of the def includes two variable (self, somethingelse). however when ever they are called in the main loop, it only has one variable. As well as there is some…
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Hi @dhhagan,
Thanks for developing this wonderful library. I need to clarify something from the documentation. It will be of a great help if you could help me with this.
I was reading documentat…
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I have a OPC-N3 connected to Raspberry PI via USB to SPI cabling. I have three of these setups and can successfully connect to the OPC and read data 50% of the time.
Upon reboot or at random sampl…
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The update by the aphasense firm of its OPC-N2 sensor to N3 causes that the library can no longer be used in new projects have any update available for the new sensor ... the user marlon360 (https://g…
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I am running OPC-R1 using SPI to USB and i have connected it to Raspberry Pi.
When I use alpha.off(), it stops the sensing but does not turn off the Fan of the sensor. The Fan keeps on going, even wh…
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For `opc.OPCN2.pm()` and `opc.OPCN2.histogram()` functions, PM1, PM2.5 and PM10 values are reported. I am assuming the units on these are μg/m3, however the documentation doesn't say. The documentat…
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Hello Daniel,
first..very nice job!
I'm facing with the following error after I started the web server:Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/flask/app.py", line …
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Hello! I'm having problems with opc-n2. I already check the cables and the power. I also update the library.
This is my program:
```py
import spidev
import opc
from time import sleep
spi =…