sds011 | Nova SDS011 PM sensor serial reader written in Go
kandi X-RAY | sds011 Summary
kandi X-RAY | sds011 Summary
Nova SDS011 PM sensor serial reader written in Go.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- saves a sensor
- makeRequest creates a new request .
- New returns a new Microbit sensor .
- SetCycle sets the cycle
- Starts a new flag . Usage .
- NewSensor returns a new sensor
sds011 Key Features
sds011 Examples and Code Snippets
Community Discussions
Trending Discussions on sds011
QUESTION
I'm trying to install a sensor node in nodered for my raspberry pi3. The sensor is the air quality sensor SDS011, and the command to install it is the following:
...ANSWER
Answered 2020-Feb-09 at 07:58NodeJS v4.4.5 is VERY old and totally out of support (it went EOL in April 2018).
Node-RED currently requires at least NodeJS version 8.x (https://nodered.org/docs/faq/node-versions)
You will need to upgrade your system, I suggest you use the script linked to from here as it will upgrade to the latest NodeJS and Node-RED.
QUESTION
I pushed a db as simple as, using python, pymongo and mnogodb, the db is mae of many files like the sample below:
...ANSWER
Answered 2019-Nov-19 at 15:05You can use an aggregation like below:
QUESTION
I am playing with some air quality data where each results contains at least 2 results. I know that I can limit the loop and get the data from the last entry only, but would have been very nice if I can actually sum the values of the same keys and divide the result by the number of entries, so I can get more precise value.
A problem that I see there is that the key value for P1 and P2 are within the same array so no idea how to sum the two keys separately
The difference between the values in two sets of P1 and P2 keys is coming from the timestamp of the data.
Any idea how can I achieve that?
Here is the JSON data
...ANSWER
Answered 2019-Feb-26 at 15:47This is one way, using 2 foreach loops and some variable variables.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install sds011
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page