Hi guys i look for an infrared recorder and playback in real time , like tv remote IR signal or dvd , So i found this circuit in the forum :
https://forum.allaboutcircuits.com/blog/ir-rememberizer-ir-remote-control-recorder-player.648/
But i am not sure if it work fine or no .
Please help me and thanks.

 

It works fine maybe not how you would want but it does record IR remotes. And play that back.