As for the idle dray, a lot of PC's have Wake On Lan so you can power it on via a special IP packet. I could't get it to work on mine, so i pus an esp32 based power monitoring plug in front of it, and configured the PC to power on directly when powered. When the power monitoring sees the PC sleeping for some time, it cuts the power. I control the plug via home assistant, so i can switch it on remotely
I don't have an ethernet cable where the box is, so WoL is not an option for me either. I could have used something similar to your approach (very smart, by the way!) but decided to go ESP aiming for the most console-like experience of just grabbing the controller and playing your game
Yours seems a bit too eager though! I wouldn't want the thing to start up every time I get home as it turns the projector on, which lowers the projector screen, which blocks the (small) apartment's main entrance when lowered and would make me enter home on my fours ¯\_(ツ)_/¯
Thanks
[0] https://es.aliexpress.com/item/1005009609601844.html
[1] https://es.aliexpress.com/item/1005011847734240.html
Just to note there are already over a half dozen esp32 based power controllers. The BT detect is cool. Reddit is at the "Yet Another esp32 controller" phase, has been for a while. (I'm not sure if yours is the first or not to do that, I think I've seen similar but maybe it was just yours I saw.) Bless you esp32. Thank you for actually having the obvious good thing, wireless, available for the world (and why did no one else deign do so?)! https://www.reddit.com/r/BC250Gaming/comments/1uylmj0/yet_an...
With regards to the wireless power on, I was definitely not the trail blazer. I’m just using https://github.com/Thunkar/bc250-esp32-switch
what for? just use DP