Skip to main content
6 votes

How do I read values from photocells connected to analog pins of Arduino Uno?

I think the second approach should work. If it's not working for you, try the following with the first approach. First, you need to fix the sketch by specifying the type of the variables y1, y2, and ...
Suba Thomas's user avatar
  • 8,776
5 votes
Accepted

Connecting Mathematica to Amazon Alexa

Yes, see this WTC-2015 presentation by Todd Gayley “Commanding the Wolfram Cloud” on YouTube. Here you can find the notebook: "Commanding the Wolfram Cloud" at library.wolfram.com.
Anton Antonov's user avatar
4 votes

What is the middle mouse button called in Mathematica's code?

Aside from SystemInformation[], one can get controller device information from ControllerInformation. Here is a shot of my ...
Michael E2's user avatar
  • 237k
4 votes

What is the middle mouse button called in Mathematica's code?

It can be detected but I'm not sure if this helps or not for setting custom shortcuts. To see this evaluate SystemInformation[], select the Devices tab in the ...
MikeLimaOscar's user avatar
3 votes
Accepted

How to capture the system sound output, but not the microphone?

Windows Idea copied from here. On the volume tray icon, right click and select "Recording Devices" Be sure that disabled devices are listed. Tick "Show Disabled Devices" You may have a device ...
rhermans's user avatar
  • 36.7k
3 votes

Lego EV3 <-> Wolfram Language

In the meantime I was able to set up a connection between WL/MMA and my EV3. It was (at the end) very simple, but since I don't know anything about Serial Communications I had to figure out a few ...
JJJanezic's user avatar
  • 277
3 votes

What is the middle mouse button called in Mathematica's code?

On Windows 7, neither SystemInformation[] nor ControllerInformation[] shows the mouse buttons.
User18's user avatar
  • 892
3 votes

Wolfram Mathematica and Arduino serial data capture not working Dynamic stream

Get rid of the delay(1000) and delay(400) statements in your arduino code. Delay has blocking behaviour. Take a look at the examples -> blink without delay. The delay(1000) statement inside the ...
wvt_beginner's user avatar
1 vote
Accepted

Device connection to camera evaporates

Well, I feel a bit foolish. The camera device has properties, one of which is "Timeout". After no activity for timeout seconds, the device is disconnected. The default value is Automatic which is 120 ...
David Keith's user avatar
  • 4,604
1 vote

Plot Serial data from Arduino with time date problem

The problem is with the location of the Now() function. This inserts a Wolfram Language object (the date object) inside the rawReadings list. But the list is further process by parsedata which ...
Jose Enrique Calderon's user avatar
1 vote

Audio equivalent of CurrentImage

Here's a way to kill the GUI: AudioCapture["UseGUI" -> False, MaxDuration -> 1] I found this by digging. You can also use these: ...
b3m2a1's user avatar
  • 46.9k
1 vote

How to capture the system sound output, but not the microphone?

Mac OS Install SoX (the Swiss Army knife of sound processing programs.) brew install sox Install Loopback (Route audio between applications on your Mac.) https://rogueamoeba.com/loopback/ ...
webcpu's user avatar
  • 3,202
1 vote

How to use the various pins of Arduino Mega 2560 while Mathematica identifies it as Uno Board?

You will not be able to identify the other pins with current Mathematica (currently 11.3) . Currently, Mathematica has not updated to FIRMATA version which limits reading pins available in UNO. I ...
Jose Enrique Calderon's user avatar
1 vote

FindDevices and DeviceOpen cannot find SenseHAT

I had the same problem when I bought a RPI 3 Model B with a SenseHat a few months ago. Unfortunately none of the proposed solutions I found helped. However upgrading to Mathematica 11.2, which was ...
ctrl's user avatar
  • 133

Only top scored, non community-wiki answers of a minimum length are eligible