OpenWrt 16 min read
Netgear R7800 · OpenWrt with NSS
A practical guide to MySwift’s R7800 firmware, matched package feeds, safe installation and recovery.
Read articleTHE JOURNAL
Notes you can build on.
Architecture, build guides and practical checks. Source-linked and clear about what remains untested.
Embedded 14 min read
Building a touchscreen AirPlay receiver
Inside the ESP32-P4/C6 architecture, LVGL interface, audio pipeline and real KiCad boards behind the MySwift receiver.
Read articleLinux 4 min read
Checking DNS on a Debian server
A practical checklist for authoritative answers, IPv4/IPv6 records and safe BIND zone updates.
Read articleAudio 5 min read
Audio bring-up: from clocks to continuous playback
A focused checklist for codec selection, I²S signals, buffering and repeatable receiver tests.
Read article