Audio To Infrared Converter

Sound to infrared conversion - Physics Forums

https://www.physicsforums.com/threads/sound-to-infrared-conversion.243060/

the old Griffin patent states that to produce a 38000 Hz signal using a 20000Hz audio output, you need to connect two IR leds to two audio channels, in such a way their frequencies sum up. Ok, it works; but I want to understand if same task can be accomplished with one single audio channel rather than two.

infrared - IR to audio converter (frequency and level ...

https://electronics.stackexchange.com/questions/32622/ir-to-audio-converter-frequency-and-level

What kind of IR detector and converter circuit could be used to down-convert an IR remote signal (in the neighborhood of 35 to 45 kHz) into audio frequency signals (0.1-20 kHz) of the appropriate level and drive to feed the mic input on a mobile phone TRRS headset jack for …

RF2ir | RF to IR converter | IR(infrared) to RF converter

http://www.rfwireless-world.com/Terminology/RF2ir-RF-vs-IR-Converter.html

RC: ir to rf converter

http://www.remotecentral.com/cgi-bin/mboard/rc-x10/thread.cgi?4310

frequency (RF) and infrared (IR) wireless signals to deliver powerful complete control of your home-entertainment system that may be hidden behind cabinets. With a wireless range of up to 100 feet, the Harmony 890 remote sends RF commands to a wireless receiver, which then blasts infrared signals to the components.

Audio Converter (Online & Free) — Convertio

https://convertio.co/audio-converter/

Audio Converter - FreeConvert.com

https://www.freeconvert.com/audio-converter

15 Best Free Audio Converters in 2022 | Movavi’s List [Free]

https://www.movavi.com/learning-portal/best-free-audio-converter.html

Audio to MP3 - Online Converter

https://www.onlineconverter.com/audio-to-mp3

This converter cannot support encrypted or protected audio files. If you selected options, be sure to enter valid values. If the source file is a very large file, it will take more time to upload, be sure to select a valid file.

Infrared generator from audio signal source - Griffin ...

https://www.freepatentsonline.com/6931231.html