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Hans Scharler


MathWorks

199 total contributions since 2011

IoT Engineer @thingspeak

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Answered
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 +"&"+ ...

25 days ago | 0

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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 month ago

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Weather and level station
Weather and level station using the Sentient Things IoT Node

2 months ago

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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...

4 months ago

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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...

6 months ago | 0

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Answered
get local temperature into thingspeak
Try weather.gov and passing in decimal degrees location for your city. natickWeather = webread('http://forecast.weather.gov...

6 months ago | 0

Answered
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...

6 months ago | 0

Answered
ThingSpeak don't update channel automatic
I would write to a second ThingSpeak channel instead of writing data back to the same channel. The reason is that ThingSpeak wil...

7 months ago | 0

Answered
Thingspeak bulk update csv problem
What URL are you sending the POST request? For this format, you need this URL: https://api.thingspeak.com/channels/XXXYYY/bulk_u...

7 months ago | 1

| accepted

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Predictive Maintenance: From Development to IoT Deployment
Interest in predictive maintenance is increasing as more and more companies see it as a key application for data analytics...

7 months ago

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Google Scholar Citations
Tracking my Google Scholar Citations over time using MATLAB + TimeControl

8 months ago

Channel


My Contributions to MATLAB Central
Tracking my contributions to MATLAB Central

9 months ago

Channel


Framingham, MA Temperature
The temperature in Framingham, MA

9 months ago

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ThingSpeak Library for Arduino
The ThingSpeak team has released an updated version of the ThingSpeak Communication Library for Arduino, ESP8266, and ESP32...

9 months ago

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Answered
Hough transform from scratch using MATLAB code to detect a line
Do you have access to the book, "Digital Image Processing Using MATLAB"? Consider the normal representation of a line: x cos(th...

11 months ago | 0

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Deep Learning and IoT at University of Louisiana at Lafayette Science Day
This is a guest post by Diamond Blackwell, ACM-W President at the University of Louisiana at Lafayette. On Friday, October...

12 months ago

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Deep Learning and IoT Workshop at GHC 18, Grace Hopper Celebration of Women in Computing
Dear friends, we: Louvere Walker-Hannon, an application engineer who assists customers doing deep learning and data...

1 year ago

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Libelium Now Supports ThingSpeak with MATLAB enabled IoT Analytics
Libelium makes the Meshlium IoT Gateway that supports commercial IoT systems and sensor applications such as waste...

1 year ago

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Create and Train a Feedforward Neural Network
We have published an example in the ThingSpeak documentation that shows you how to train a feedforward neural network to...

1 year ago

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Introducing ThingSpeak Gauges!
The ThingSpeak IoT has been building a new framework to support widgets on channel views. Widgets can be added to the...

1 year ago

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ThingSpeak Now Supports the Predictive Maintenance Toolbox for MATLAB
The ThingSpeak team has integrated the Predictive Maintenance Toolbox for MATLAB into the IoT Analytics features of...

1 year ago

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Answered
Having trouble with upload delay in thingspeak
Free ThingSpeak user accounts have a 15 second rate limit. Paid options, commercial for example, have a 1 second rate limit. ...

1 year ago | 0

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Organize Your ThingSpeak IoT Channels with Tags!
I am excited to announce a number of new features that are available to all ThingSpeak users. We added the ability for...

1 year ago

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Discussions About How to Use MATLAB and Arduino on the MATLAB Maker Community
As most of you know I love building IoT projects. Most of these maker projects use an Arduino, Particle, or Raspberry Pi,...

1 year ago

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Join Us at the MIT Connected Things Conference
Join the MathWorks and ThingSpeak IoT team at the MIT Connected Things 2018 conference held at the MIT Media Lab on April...

1 year ago

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Answered
How to interface raspberrypi hardware with Matlab Version 2015 or 2017
I would start with installing the <https://www.mathworks.com/hardware-support/raspberry-pi-matlab.html MATLAB Support Package fo...

1 year ago | 0

Published


Learn How to Build a Condition Monitoring IoT System
Douglas Mawrey created a Smart Humidity Sensor using ThingSpeak to collect data, MATLAB to analyze the data, and IFTTT to...

1 year ago

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thingSpeakWrite Error in MATLAB
Do you have the <https://www.mathworks.com/matlabcentral/fileexchange/52244-thingspeak-support-toolbox ThingSpeak Support Toolbo...

2 years ago | 0

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What is a Bomb Cyclone? Use ThingSpeak and MATLAB to Figure it Out.
Social media is blowing up the term bomb cyclone. The term is everywhere from Twitter to 24/7 news coverage of the storm...

2 years ago

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Learn How to Build a Custom Android App for a ThingSpeak IoT Project
ThingSpeak has APIs for collecting data produced by sensors and APIs for reading that data from applications. Think of an...

2 years ago

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