SimpleOTA managed OTA client: check, download, and flash firmware with on-the-fly SHA-256 and Ed25519 signature verification, lifecycle status reporting, and bootloader-rollback-aware trial installs.
AI-diagnosed crash reporting for ESP32. Captures fault registers, stack, and breadcrumbs before reset, resolves them to source via DWARF, and returns a plain-English root cause plus a ready-to-paste fix prompt for Cursor/Copilot. Free for up to 10 devices.
Compact fixed-point math library for embedded systems. Integer-only with caller-selectable radix. Trig, log/exp, sqrt, hypot, wave generators, ADSR, and 2D transforms. Zero dependencies.