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Questions tagged [infrared]

A beam of invisible light. Questions about be about coding with infrared controllers, and not device support

Infrared light is not visible to human eyes, but it's detectable by electronic sensors. It's often used in TV remotes or other short distance commands.

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Is it possible to capture/receive IR signals in an Android application?

Is there any ways to receive IR signals in android? While searching, I found ways to transmit data from Android devices. Found this one very useful: https://github.com/rngtng/IrDude So, is it also possible to receive IR signals generated by other IR…
Midhu
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list of infrared codes?

I have an app that controls an IR emitter and would like to get access to the universe of IR codes. Is this something that is freely available, or is it a subscription? (Companies like harmony and logitech have them - just not sure how I get access…
Tim
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Thermal imaging palette

Since the early days of thermal imaging, infrared cameras often use a distinctive palette that runs from black through blue, magenta, orange, yellow to bright white. This palette is often called Iron, or Ironbow. Here is a typical false color…
Dima Chubarov
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Some problems with Arduino protothreads

I'm doing a project about controlling two sensors (ultrasonic and infrared), managing them with Arduino. The IR receiver has a filter system inside, so it receives at the frequency of 36 kHz. I use the module srf04 to handle the ultrasonic stuff. If…
Antonio
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Send a 64bit Infrared signal with android

Using a raspberry pi 3 and an infrared reciver. with the help of a library called LIRC I recorded the signal of my android box remote control. begin remote name MyRemote driver devinput bits 64 eps 30 aeps …
Methnani Bilel
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IR transmit ConsumerIrManager class after Android 4.4 not working

I built an Android app sometime back to control my Air conditioner, It used to work fine in Android 4.1 (I was using an HTC M8 phone), now after the upgrade to 5.0 lollipop it stopped working I am attaching a sample snippet. There are no debug…
joyBlanks
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Can Windows Hello IR camera be used for developmental purpose?

I have Windows Hello camera. This camera has both RGB and IR camera on it. I can access IR camera for the face recognition system on windows 10. But for developmental purposes, I am unable to use the IR camera. Everytime I call the camera using…
user3141862
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Key Difference between Active IR image and depth image in Kinect V2

I just have a confusion in understanding the difference between the Active IR image and depth Image of Kinect v2. Can anyone tell me the what special features Active IR image have as compare to depth image?
Addee
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IR emitter and Android 5.0

I am facing a problem with the IR emitter on my Galaxy S5 running under Android 5.0. Before I updated it to 5.0, my app was perfectly working on my phone but now, the device I am suppose to manage has no reaction. When I click on my app to send an…
VD63
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Allow an infrared device to send a signal to control the monitor of a PC

I have a monitor which can be used also as television (it has a DVI-D connector AND a cable connector.) And for a while I have an infrared device on my computer which I use to synchronize my PDA and mobile phone. I want the infrared/irDA device of…
Wim ten Brink
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Filter infrared sources from an android camera image

I'm trying to find out if there is any infrared source in view of the camera on an android device. (Namely a infrared LED) Since the camera captures infrared light (I can see the LEDs light up in the preview/pictures) I thought it should be somehow…
user1121599
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How to transmit infrared from android for tv power on, volume up and down

I used this code for samsung tv of power on , volume up and down but it's not worked for me.so want to know i missed any thing or i am doing any thing wrong please suggest me. power.setOnClickListener(new View.OnClickListener() { …
user6615010
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ConsumerIrManage.hasIrEmitter() always returns false (API 19)

I call ConsumerIrManager.hasIrEmitter() on my LG G2, but it always returns false. According to the documentation on Infrared transmitters: When running on a device that includes an infrared (IR) transmitter, you can now transmit IR signals using…
kallianas
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Windows Hello IR Camera - How to Modify the Current Mode of the InfraredTorchControl with C++/WinRT Media Foundation Platform APIs

Test Environment OS: Windows 11 Home 22H2 IR Camera: NexiGo HelloCam N930W Camera IDE: Visual Studio 2202 programming language: C++ 20 Application Kinds: Windows Desktop Application (C++/Winrt) [not universal Windows App][Xaml UI]. Source Code:…
Andres Beltran
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Is it possible to access the infrared camera on iPhone X?

According to this picture: the iPhone X has an infrared camera. It is primarily used for face detection but there are other uses for infrared. Can it be accessed directly?
Tomas Andrle
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