Adguard Home NextGen from this post is crazy. RAM usage dropped from 1.7GB to 120MB, with everything else staying the same.

These are basicaly the specs of the original Raspberry Pi Zero. Still very useful.

Pretty cool. Although it seems difficult to actually be sure the item you are buying has the correct chip as is often the case on AliExpress. I’d love to get my hands on one but not willing to gamble.

Wow. I've got, like, a dozen of those sticks in the cupboard. Never even occured to me to do anything with them - I just assumed it was ultra locked down. Even getting OpenWRT rocking on them would be amazing.