I've seen Let's View recommended here before, but have not tried it personally. But, it seems to be what you're looking for, if you wanna give it a shot. I plan to test it eventually but just haven't had the time. Source: over 1 year ago

I use LetsView. It’s a free phone app and PC app that lets you stream your phone screen. I also bought an adapter that lets me plug an ethernet cable into my phone for better stream quality, but LetsView has been all I’ve needed. Source: almost 2 years ago

I have used letsview to do this: https://letsview.com/. Source: over 2 years ago

Let'sView can wirelessly mirror android to PC and vice versa, but I think it needs a USB connection in order to control the phone with the mouse. Source: over 2 years ago

Watching movies is one of the best bonding you can do with your family at home. However, you cannot enjoy watching movies on your phone. Good thing is that you can now watch your favorite movies on your phone to your TV by using screen mirroring tools like LetsView. Check this amazing tool to enjoy your favorite movies at home with your family and follow the simple steps provided below. Source: over 2 years ago

Edit: maybe micraclecast might help but it seems a bit complex to set up. Seems it doesn't support connecting to external displays yet. So not very useful for this use case. Source: 9 months ago

I tried running Miraclecast on the Linux device, but it requires me to stop the network manager, which isn't acceptable as I need an internet connection to the device. Source: 9 months ago

With that said, there are ways to do it. Miraclecast (see https://github.com/albfan/miraclecast ) is the most well-known Miracast implementation, but I've never been able to get it working - I got it to work as a sink, i.e. I was able to cast to it, but only at about 0.5 fps, and as I said, I was never able to get it to work to cast to another device. It looks like you might need to use a special branch of... Source: about 1 year ago

If you can confirm that your TV supports Miracast, try https://github.com/albfan/miraclecast and see if that works for you. It's got packages in the AUR with and without Systemd. Source: about 1 year ago

If you’re comfortable on Linux (you’ll have to open the read only os and install some things. There’s a guide in my post history), you can look at this https://github.com/albfan/miraclecast it’s a Linux implementation of Miracast which dell montiors use. Source: over 1 year ago