Any interesting things , tips , tricks or test like the fact :-you can see if a remote is working using your phones camera. ?
because working remotes ir lights will be visible in camera even though humans can’t see it .
- or the colour blindness image i uploaded (i got it from a meme sub so it isn’t reliable anymore) .
![](https://kbin.life/media/cache/resolve/entry_thumb/9f/d7/9fd71a8606de075ec03e60a9cf8d6c15a349da1af329f0345636a1bf10c71b26.jpg)