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Engineering Notes
Field-tested notes on firmware, RTOS, wireless connectivity and the systems that keep edge devices alive.
Embedded SystemsRTOSBLESTM32Firmware ArchitectureIoTOTA Systems
OTA Systems
Designing Resilient OTA for Cellular IoT
How A/B partitions, CRC validation and chunked transfer make field updates safe.
Feb 12, 20247 min read
RTOSPractical FreeRTOS Task & Queue Design
Patterns for deterministic scheduling, priority inversion avoidance and IPC.
Jan 5, 20249 min read
BLEBLE GATT Fundamentals for Product Engineers
Advertising, connection events and characteristic design for real devices.
Nov 20, 20236 min read