Fixing Zephyr Devicetree Overlays That Silently Fail![Jithin Tom]()
When a Zephyr devicetree overlay does not take effect, the build almost never warns you. The merge…
August 25, 2026
6 min
Embedded Concepts 25
Embedded systems consist of a microcontroller, memory, and software designed for specific functions. Read articles covering embedded system design concepts.
Fixing UART DMA Overrun Errors on STM32![Jithin Tom]()
UART DMA overrun errors are a frequent source of data corruption and silent communication failures…
August 21, 2026
5 min
Optimizing Cortex-M Tail-Chaining for Sub-Microsecond Latency![Jithin Tom]()
Tail-chaining is one of the most underappreciated latency optimizations in the Cortex-M architecture…
August 15, 2026
5 min
Cortex-M MPU Configuration for Memory Protection![Jithin Tom]()
The ARM Cortex-M Memory Protection Unit (MPU) is the primary hardware mechanism for enforcing memory…
August 12, 2026
2 min
Zephyr BLE Power Optimization for Coin Cell Devices![Jithin Tom]()
Zephyr RTOS provides powerful power management capabilities that enable Bluetooth Low Energy…
August 11, 2026
2 min
Cortex-M FPU Context Switching: Lazy vs Eager![Jithin Tom]()
FPU context switching on Cortex-M is a subtle but critical design feature that directly impacts…
August 10, 2026
3 min
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