https://www.pistack.xyz/tags/flash/ Recent content in Flash on Pi Stack Hugo en-us Thu, 15 Oct 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-10-15-embedded-filesystems-littlefs-vs-spiffs-vs-fatfs/ Thu, 15 Oct 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-10-15-embedded-filesystems-littlefs-vs-spiffs-vs-fatfs/ <p>Your firmware passed every test in the lab. Then a field unit loses power during a config write and comes back with an unreadable flash region — and suddenly your support queue is full of RMAs. On microcontrollers, the filesystem is not a detail you bolt on at the end. It is the component that decides whether a power cut corrupts your users&rsquo; data or is a non-event.</p>