Hans Scharler
Last seen: Today
MathWorks
221 total contributions since 2011IoT Engineer @thingspeak
Hans Scharler's Badges
MATLAB Central Treasure Hunt finisher badge
Awarded to Hans Scharler on 21 Sep 2020
Your submissions were downloaded 30 or more times in a month
Awarded to Hans Scharler on 01 Nov 2019
Publish your first comment or rating
Awarded to Hans Scharler on 09 Oct 2019
Publish your first submission
Awarded to Hans Scharler on 09 Oct 2019
Accept 20 answers given by other contributors
Awarded to Hans Scharler on 10 May 2019
3 of your answers have been accepted
Awarded to Hans Scharler on 09 May 2019
Create a ThingSpeak IoT channel for the first time
Awarded to Hans Scharler on 07 Mar 2019
Use MATLAB to analyze ThingSpeak IoT data
Awarded to Hans Scharler on 07 Mar 2019
Top contributor in the ThingSpeak IoT Community
Awarded to Hans Scharler on 07 Mar 2019
Contribute at least one answer each month for 3 consecutive months
Awarded to Hans Scharler on 02 May 2018
Answer 1 question that was unanswered for more than 30 days
Awarded to Hans Scharler on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Hans Scharler on 20 Jul 2017
15-year anniversary Scavenger Hunt finisher badge
Awarded to Hans Scharler on 09 Nov 2016
Solve a problem for the first time
Awarded to Hans Scharler on 06 Sep 2016
Comment on a problem or solution
Awarded to Hans Scharler on 12 Mar 2016
Published
Top ThingSpeak IoT Questions from Google
We were searching around for ThingSpeak IoT resources and noticed that Google was sharing the top questions related to...
8 days ago
Highlighted
Pacific Ocean Temperature Change Since 1950
<https://www.mathworks.com/matlabcentral/fileexchange/70338-climate-data-toolbox-for-matlab Climate Data Toolbox> was develope...
12 days ago | 6
Highlighted
MATLAB EXPO 2021 - Open to Everyone for Free - May 4-5 | Online
*MATLAB EXPO 2021 is May 4-5, 2021!* <</matlabcentral/discussions/uploaded_files/4770/data>> *MATLAB EXPO is open to every...
16 days ago | 7
How can I display just a small section of my chart?
Try setting results equal to 10, or days equal to 1. For more options, check out the ThingSpeak documentation: https://www.mathw...
1 month ago | 1
Published
Introducing the New ThingSpeak Community Hosted at MathWorks
First, I would like to introduce the new ThingSpeak Community hosted at MathWorks. The community will moderated and curated...
3 months ago
posting field values within few seconds fails
The free ThingSpeak account tier has an update rate limit of 15 seconds. You can send both field values in one update. fie...
3 months ago | 1
Question
Are you a startup?
I wanted to see if any of you are a part of a startup, represent an accelerator, or an entrepreneur. Let me know below or feel f...
3 months ago | 0 answers | 0
0
answersPublished
Staying Connected with CheerLights and ThingSpeak
This time of year is about staying connected, maybe more so this year than with previous years. CheerLights is an IoT...
5 months ago
Published
ThingSpeak Now Supports MATLAB Swarm Scatter Charts
ThingSpeak automatically gives you access to the latest MATLAB features from the latest MATLAB release. MATLAB R2020b now...
7 months ago
Solved
Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...
8 months ago
Solved
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
8 months ago
Published
Explore ThingSpeak IoT Data Using a MATLAB App
ThingSpeak users frequently ask how to build customized views for their ThingSpeak data. The channel view provides...
8 months ago
Question
Who is using the MATLAB Discord channel?
Is anyone using the MATLAB Discord channel?
9 months ago | 2 answers | 1
2
answersPutting a code open source
You can share your open source MATLAB project via GitHub and then peer it to File Exchange. This will get you maximum reach and ...
10 months ago | 0
Upload trained machine learning model to Thingspeak
There is a "Developing an IoT Analytics System with MATLAB, Machine Learning, and ThingSpeak" paper linked from the ThingSpeak w...
1 year ago | 1
| accepted
Published
One Million ThingSpeak Channels!
Christopher Stapels, the product marketing manager for ThingSpeak, told me that we crossed ONE MILLION CHANNELS of IoT data...
1 year ago
License Manager Error -9 Your username does not match the username in the license file.
The best way to resolve a License Manager Error -9 is by reactivating MATLAB with the activation client. Linux The activation ...
1 year ago | 10
Translation R code to Matlab
I don't have a direct answer, but you could use a COM-based interface to call your R function from within MATLAB. There is a pro...
1 year ago | 0
Published
Send Email Alerts from ThingSpeak
For this post, I would like to introduce Christopher Stapels as our guest blogger. Christopher builds lots of cool IoT...
1 year ago
How to fix this error on Matlab analysis for your email notification?
Is your channel private? If so, then you need to supply a Read API Key with the URL. url=strcat('https://api.thingspeak.com/cha...
1 year ago | 1
How to read data from your thingspeak on Matlab Analysis
I would start with thingSpeakRead function in MATLAB. data = thingSpeakRead(12397,'Fields',[1,4],'NumPoints',3,'OutputFormat','...
1 year ago | 0
How to read data in thingspeak using rest client?
Hi. You are close. You also need to provide a Read API Key. https://api.thingspeak.com/channels/929272/feeds.xml?results=4&ap...
1 year ago | 0
i am sending the data from RTC through arduino to thingspeak. the data sent is shown in the serial monitor but cant see any graph on thingspeak.
I would start by combining all of the update requests into one request. String secData = "GET /update?api_key="+ myAPI +"&"+ ...
1 year ago | 0
Published
Collect and Visualize Agricultural Data using The Things Network and ThingSpeak
Long-range wireless communication technology enables the transfer of sensor data over a long distance while using low-power...
1 year ago
Channel
Weather and level station
Weather and level station using the Sentient Things IoT Node
1 year ago
Published
Analyze and Visualize Air Quality Data with MATLAB
Have you ever wondered if the air around you is healthy? It is possible to understand air quality by using MATLAB to...
2 years ago
ThingSpeak noncommercial channel limits
50% complete refers to how much of the channel settings that you have specified. If you add a description, tags, field labels, a...
2 years ago | 0
| accepted
get local temperature into thingspeak
Try weather.gov and passing in decimal degrees location for your city. natickWeather = webread('http://forecast.weather.gov...
2 years ago | 0
thingspeak read --> stock in a variable --> use this variable in thingspeakwrite ? possible ?
I would try this using the MATLAB Analytics app. The MATLAB Analytics app can be scheduled to run periodically. Also, on the lin...
2 years ago | 0
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