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Why I don't get thingspeak update from both DHT11 with 4 field
What have you tried to debug the issue? Have you tried printing the measured readings to your serial port before updating your t...

mehr als 2 Jahre vor | 0

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is there a data upload limit on thinkspeak? for example temperature data uploaded in real time
Your question is similar to this one and the FAQ linked there will answer your questions as well.

mehr als 2 Jahre vor | 1

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ThingSpeak: How to set 'NumPoints' equal to the maximum available in the channel?
See this documentation. The NumPoints can be at max 8000. If you have less than 8000 points in your channel, everything is retur...

mehr als 2 Jahre vor | 0

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At what point in thingspeak data upload created_at timestamp is added to channel data?
The created_at is set at the time the data is received by the ThingSpeak API server. If you are using MQTT, or static IP - which...

mehr als 2 Jahre vor | 0

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Is there a limit to the amount of data I can collect on Thingspeak?
I believe answer to question #23 on the ThingSpeak license FAQ is what you are looking for.

mehr als 2 Jahre vor | 2

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how can i specify the timezone?
Go to https://thingspeak.com/account/profile and set your timezone. Also, ensure your system time is set to the correct timezone...

mehr als 2 Jahre vor | 1

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DELAY in state from on- off spontaneously
Are you using a ThingSpeak account with the free tier? If so, a channel can only be updated every 15 seconds or less frequentl...

mehr als 2 Jahre vor | 0

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What is wrong with this code?
Thingspeak can only accept data sampled at 1hz or lower frequency. That is, tStamps should be at least 1s apart. My initial gues...

mehr als 2 Jahre vor | 0

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Can I detect when a channel is queried?
ThingSpeak does not currently provide this information. If you are concerned about the access to the channel, make it private. T...

mehr als 2 Jahre vor | 0

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How to parse JSON with ThingHTTP when field names have spaces? Standard dot notation doesn't with ThingHTTP?
You can parse JSON using the dot notation. Here's an example: Of course, this is a bit contrived to create a thingHTTP to rea...

mehr als 2 Jahre vor | 0

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ThingHTTP returns -1
It appears that the certificate chain of the website may have an expired or invalid certificate or it is not from a recognized c...

mehr als 2 Jahre vor | 0

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Why ThingSpeak interface become weird?
It appears that certain users in Malaysia are facing an issue as a CDN provider appears to be blocked. Try using Opera browser ...

mehr als 2 Jahre vor | 0

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Why ThingSpeak interface become weird?
I am unable to reproduce this. Are you using a VPN to connect to the internet? Can you show a screenshot of all the browser ...

mehr als 2 Jahre vor | 0

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How to read data from ThingSpeak and control led using sim800L?
Is the SIM card activated? Have you confirmed that you can connect to the internet with the SIM800L module and your SIM card? Do...

mehr als 2 Jahre vor | 0

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All my channels stopped working
Did you check connectivity from your Arduinos? Perhaps they lost internet connectivity?

mehr als 2 Jahre vor | 0

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Multiple sensor data not uploading simultaneously on the Thingspeak fields of the same channel
That is likely because you are trying to update the same channel from multiple sensors and running afoul of how frequently a cha...

mehr als 2 Jahre vor | 0

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Why thingspeak cant receive data from sensor ?
I'd recommend taking a look at the examples in the ThingSpeak library as a starting point for your project.

mehr als 2 Jahre vor | 0

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Hi I have ThingSpeak paid licences but unfortunately i couldn't get real time updated data
How are you updating the channel (embedded device? browser? Something else?) If it is an embedded device, have you checked if it...

mehr als 2 Jahre vor | 0

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Android mqtt dash board configuration problem
I use MQTT Dash on Android and was able to configure my device. See attached screenshots of my config. Please read the documenta...

mehr als 2 Jahre vor | 0

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Data from Libelium to thingspeak
That sounds like an issue on your Libelium gateway. Your best bet is to reach out to Libelium technical support for assistance a...

fast 3 Jahre vor | 0

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Daily sum in bar chart is wrong
My suspicion is that the field has a bunch of 'NaN's in them. Can you download the data for the channel from th "Import/Export" ...

fast 3 Jahre vor | 0

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"Field value unavailable" message from Thingshow
Did you update the app on your phone to the latest version?

fast 3 Jahre vor | 1

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Javascript to display last value of a ThingSpeak channel on web page | ThingSpeak API
If you click the "bubble" icon on the numeric display widget added to your channel, you will get the HTML code required to embed...

fast 3 Jahre vor | 1

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Function 'webread' not supported for code generation Matlab - ThingSpeak - Raspberry Pi
Rather than use webread, why not use <https://www.mathworks.com/help/supportpkg/raspberrypi/ref/publish-and-subscribe-to-message...

fast 3 Jahre vor | 0

Gelöst

Find state names that start with the letter N
Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

fast 3 Jahre vor

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Can the 4 free channels each simultaneously upload to Thingspeak once every 15sec
Yes. With a free account you may have up to 4 channels updated at up to once every 15s. Note that each update is considered as o...

fast 3 Jahre vor | 0

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The response for updating a field can sometimes take up to 12 seconds . Too slow
ThingSpeak has an operational metric to respond to requests to update a channel within a few hundred milleseconds of receiving t...

fast 3 Jahre vor | 1

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How can I tweet regularly with ThingSpeak?
Twitter has limits that prevent you from tweeting the same message repeatedly. The key to using ThingTweet is to tweet a unique ...

fast 3 Jahre vor | 0

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Thingspeak with MKR1000 example program from Arduino library 2.0.0 sends http error -301
The fact that it is stable with PC USB and unstable when powered by standalone USB suggests that perhaps the standalone USB is n...

fast 3 Jahre vor | 0

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writing to multiple fields of
Try and log the values to the serial monitor. Do you see different values for each sensor? Also, maybe your code needs to be li...

fast 3 Jahre vor | 1

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