Allwinner H616: Custom Rom

Boots in under 15 seconds. Idle RAM usage is ~150MB, leaving the rest of your 1GB/2GB/4GB free for Docker or Node-Red.

: For Single Board Computers (SBCs) like the Orange Pi Zero 2, allwinner h616 custom rom

To quantify the improvement, I ran Geekbench 5 on a generic TX6s (2GB/16GB) under stock Android 10 vs. Armbian Minimal. Boots in under 15 seconds