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by mparadis
Sun Jul 09, 2023 6:03 am
Forum: General
Topic: Opencv - java - with camera that sends video on wifi
Replies: 3
Views: 16348

Re: Opencv - java - with camera that sends video on wifi

It may fix it. There are a lot of things that can cause webcam issues (out of date drivers for example) but the first thing to check on the SBC4 is which port you're using.
by mparadis
Sat Jul 08, 2023 6:01 am
Forum: General
Topic: Opencv - java - with camera that sends video on wifi
Replies: 3
Views: 16348

Re: Opencv - java - with camera that sends video on wifi

Is the webcam connected to the USB port nearest to the ethernet port? If so, try using one of the other USB ports because that one is USB on-the-go and sometimes has issues with webcams.
by mparadis
Thu Apr 13, 2023 8:23 am
Forum: Javascript
Topic: Phidget22 Node-RED Module Released
Replies: 27
Views: 67455

Re: Phidget22 Node-RED Module Released

You can find the source code at:
https://www.npmjs.com/package/node-red- ... -phidget22

If you want to contribute, tell me your npm account and I can add you as a collaborator.
by mparadis
Mon Apr 10, 2023 2:00 pm
Forum: InterfaceKits
Topic: cable for old textlcd board
Replies: 5
Views: 19622

Re: cable for old textlcd board

The connector is the Molex 0050579404, and you'll need the associated crimp pins (
0016020102)

The pinout is as follows:
Red - USB 5V
White - USB Data-
Green - USB Data+
Black- USB Ground
by mparadis
Mon Apr 03, 2023 8:21 am
Forum: All Other Phidgets
Topic: CO2 sensors
Replies: 2
Views: 20573

Re: CO2 sensors

GMM111 Carbon Dioxide Module From the datasheet, it looks like this sensor requires 24VDC power and outputs both 0-10V and 4-20mA for the measurement.This means you can read it using the DAQ1400 . Just connect the 12V/24V and Gnd terminals on the DAQ1400 to the 24V and 0 terminals on the CO2 module...
by mparadis
Wed Mar 29, 2023 10:26 am
Forum: All Other Phidgets
Topic: Draw Wire Position Sensor
Replies: 1
Views: 16349

Re: Draw Wire Position Sensor

Since it's just a potentiometer, you can just use the VoltageRatioInput mode on the HUB port you have it connected to. You'll get data values from 0.0 to 1.0, depending on how far the wire is extended. You can multiply this value by the full range (1000mm) in order to get the value in millimeters. F...
by mparadis
Tue Mar 28, 2023 7:58 am
Forum: General
Topic: hall sensor data
Replies: 3
Views: 12590

Re: hall sensor data

Yes, your math is correct, it will take roughly 24*106 hall effect "position" units for one rotation with this motor. Keep in mind that the gear ratio is actually 105⅝ : 1, so if you use 106 as your gear ratio, the position will be inaccurate when calculating many rotations. The "Posi...
by mparadis
Mon Mar 27, 2023 9:43 am
Forum: General
Topic: hall sensor data
Replies: 3
Views: 12590

Re: hall sensor data

The controller keeps track of hall effect sensor data in the form of the "Position" property.
by mparadis
Thu Mar 16, 2023 9:08 am
Forum: General
Topic: Error $27
Replies: 1
Views: 10855

Re: Error $27

It looks like this error gets thrown when you try to add the same network server or dictionary twice. Perhaps the 24U program has a bug that causes it to add the same server twice, or maybe your specific setup has two dictionaries or two servers with the same handle.
by mparadis
Wed Mar 08, 2023 9:17 am
Forum: General
Topic: Phidgets with Tablet
Replies: 4
Views: 12421

Re: Phidgets with Tablet

What kind of LED lights? If it's individual LEDs, you could use the LED1000 connected to a VINT Hub. If it's a whole strip or strand of 12 or 24V LEDs, you could use a REL1100 to toggle and dim the lights. If it's addressable LEDs like WS2811, there's no Phidget that can easily control those so you'...