Tuesday, Oct 13, 2026 Week -- 20:27:24
Understand firmware signing, encryption, secure boot, and read-only filesystems with practical Linux and MCU examples, key-management advice, update safety tradeoffs, and a production checklist.
A practical Zigbee guide for embedded and Linux developers: mesh basics, protocol comparisons, MCU hardware, libraries, and a Zigbee2MQTT gateway example.
A short practical guide to scanning Yocto packages and libraries for CVEs, listing affected versions, and saving a useful vulnerability log.
A practical guide to sizing RAM for embedded Linux systems: kernel usage, userspace overhead, realistic memory budgets, and optimization techniques for real products.
A practical engineer's guide to designing safe OTA firmware update systems for embedded devices. Learn about bootloaders, A/B partitions, signature verification, rollback mechanisms, and how to prevent bricking devices during updates.
Practical guide to bootdelay values in U-Boot: common options, configuration methods, and choosing the right delay for your environment.
Short practical Linux signals guide with one full C example: change Ctrl+C behavior, send SIGUSR1, and use SIGALRM timeout.
A short practical guide to Linux IPC for embedded Linux: pipes, message queues, shared memory, Unix sockets, and signals with pros/cons and code snippets.
A short practical guide to reduce embedded Linux boot time by removing unnecessary drivers/modules and freeing system resources correctly.
A practical deep dive for embedded engineers on LCD, TFT LCD, OLED, panel types, display interfaces (RGB, LVDS, MIPI DSI, HDMI, eDP, SPI), Embedded Linux display pipelines, STM32 and MCU constraints, and real-world display selection trade-offs.
