Power & Source of Big Ideas

I have a bunch of Rockchip R2S devices which I would like to generate static identifiers for that stick to a given device. I did use the MAC-Address in the past but for the R2S this can't be used anymore. Are there any other components you could think of that are unique to a device and can be querie...
Hi, I find the FriendlyARM HW quite charming but can't figure out when it would be better to use FriendlyWRT and when OpenWRT. What are the main differences and what are good reasons to choose one over the other? If I'm correct FriendlyARM always forks off a OpenWRT Release branch (now 19.7.1) and a...