Bare-metal STM32L053R8 firmware: an interrupt-driven USART command protocol that drives an 8-LED array.
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Updated
Sep 13, 2026 - C
Bare-metal STM32L053R8 firmware: an interrupt-driven USART command protocol that drives an 8-LED array.
Bare-metal STM32L053R8 firmware: a timer-paced DAC sine generator, tuned live over a DMA-driven serial link.
Curve25519 Zephyr supervisor for STM32L0: derives per-boot AES/MAC keys, encrypted reset/watchdog state, dual-heartbeat SLAs, safe-mode recovery. Includes native_sim+hardware tests, release logs, provisioning overlay auto-persist tooling, a security backlog, and GitHub Actions CI to keep 8 KB Cortex-M0 nodes audit-safe.
Bare-metal STM32L053R8 firmware: a 1 kHz proportional controller with DMA-fed ADC sampling and 50 Hz CSV telemetry.
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