Fixing Zephyr Build Errors from Missing Device Tree Overlays
Zephyr build failures due to missing device tree overlays are a common hurdle for firmware…
Embedded Software Technical Articles | embeddedSoft
Fixing Zephyr Build Errors from Missing Device Tree Overlays
September 08, 2026
3 min
Fixing FreeRTOS Event Group Timer Queue Overflow in ISR Context
September 07, 2026
3 min
STM32 Zephyr Kernel Panic Debugging: Causes and Fixes
September 02, 2026
5 min
Editor's Pick
Zephyr thread stack overflow: debugging with runtime monitoring![Jithin Tom]()
Thread stack overflow is a critical issue in real-time operating systems like Zephyr that can lead…
September 01, 2026
5 min
Preventing ISR Stack Overflow in Embedded C![Jithin Tom]()
Interrupt Service Routines (ISRs) are critical for real-time embedded systems, but they are also a…
August 31, 2026
5 min
Embedded Linux: Fixing Slow Boot Time![Jithin Tom]()
Introduction Slow boot times in Embedded Linux systems are a common frustration for engineers…
August 30, 2026
8 min
Whats New?
Software UART for Embedded Debugging: GPIO-Based Serial![Jithin Tom]()
September 11, 2026
4 min
Fixing Sporadic Hard Faults in FreeRTOS Heap Allocation![Jithin Tom]()
September 09, 2026
8 min
Fixing Zephyr Build Errors from Missing Device Tree Overlays![Jithin Tom]()
Zephyr build failures due to missing device tree overlays are a common hurdle for firmware…
September 08, 2026
3 min
Fixing FreeRTOS Event Group Timer Queue Overflow in ISR Context![Jithin Tom]()
FreeRTOS event groups are a powerful synchronization primitive for coordinating tasks, allowing a…
September 07, 2026
3 min
Accelerating Embedded AI Inference with CMSIS-NN on Cortex-M4![Jithin Tom]()
Embedded AI inference on microcontrollers faces severe resource constraints: limited SRAM (often…
September 06, 2026
4 min
Fixing Slow GPIO Toggling on STM32: Register-Level Optimization![Jithin Tom]()
GPIO Toggling Performance Comparison Approximate toggle cycle times on STM32F4 at 168MHz Root Cause…
September 05, 2026
3 min
Software UART for Embedded Debugging: GPIO-Based Serial![Jithin Tom]()
Problem Statement Many embedded systems face a common limitation: insufficient hardware UART ports…
September 11, 2026
4 min
Fixing Slow GPIO Toggling on STM32: Register-Level Optimization![Jithin Tom]()
GPIO Toggling Performance Comparison Approximate toggle cycle times on STM32F4 at 168MHz Root Cause…
September 05, 2026
3 min
Preventing ISR Stack Overflow in Embedded C![Jithin Tom]()
Interrupt Service Routines (ISRs) are critical for real-time embedded systems, but they are also a…
August 31, 2026
5 min
Fixing Cortex-M Hard Fault Handler Stack Corruption![Jithin Tom]()
When a Cortex-M processor encounters a hard fault, the last thing you want is for your fault handler…
August 28, 2026
5 min
AddressSanitizer for Embedded C: Finding Memory Bugs in Firmware![Jithin Tom]()
AddressSanitizer for Embedded C: Finding Memory Bugs in Firmware Memory bugs are among the most…
August 28, 2026
8 min
Fixing STM32 DMA Double Buffering Data Corruption![Jithin Tom]()
STM32 DMA double buffering is the standard pattern for continuous high-throughput data acquisition…
August 24, 2026
3 min
Accelerating Embedded AI Inference with CMSIS-NN on Cortex-M4![Jithin Tom]()
Embedded AI inference on microcontrollers faces severe resource constraints: limited SRAM (often…
September 06, 2026
4 min
Zephyr thread stack overflow: debugging with runtime monitoring![Jithin Tom]()
Thread stack overflow is a critical issue in real-time operating systems like Zephyr that can lead…
September 01, 2026
5 min
Zephyr MPU Setup for Memory Protection in Embedded Systems![Jithin Tom]()
Zephyr RTOS provides a Memory Protection Unit (MPU) to enforce memory access controls, enhancing…
August 29, 2026
4 min
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
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
Fixing FreeRTOS Event Group Timer Queue Overflow in ISR Context![Jithin Tom]()
FreeRTOS event groups are a powerful synchronization primitive for coordinating tasks, allowing a…
September 07, 2026
3 min
STM32 Zephyr Kernel Panic Debugging: Causes and Fixes![Jithin Tom]()
Kernel panics in Zephyr on STM32 microcontrollers can halt your embedded system unexpectedly…
September 02, 2026
5 min
Embedded Linux: Fixing Slow Boot Time![Jithin Tom]()
Introduction Slow boot times in Embedded Linux systems are a common frustration for engineers…
August 30, 2026
8 min
Fixing FreeRTOS Software Timer Callback Overruns![Jithin Tom]()
When a FreeRTOS software timer starts firing late, the instinct is to blame the tick interrupt or…
August 26, 2026
7 min
Fixing FreeRTOS Task Starvation: Priority Boosting & Aging![Jithin Tom]()
FreeRTOS uses a fixed-priority preemptive scheduler. By design, the highest-priority ready task…
August 22, 2026
3 min
Fixing FreeRTOS Queue Overrun Data Loss in ISR Contexts![Jithin Tom]()
Queue overrun in FreeRTOS ISRs is a silent killer. The ISR fires, calls xQueueSendFromISR , the…
August 19, 2026
4 min
Fixing Sporadic Hard Faults in FreeRTOS Heap Allocation![Jithin Tom]()
Sporadic hard faults in embedded systems are notorious for eluding standard test suites and bench…
September 09, 2026
8 min
Fixing Zephyr Build Errors from Missing Device Tree Overlays![Jithin Tom]()
Zephyr build failures due to missing device tree overlays are a common hurdle for firmware…
September 08, 2026
3 min
Effective Embedded Firmware Code Review Checklist![Jithin Tom]()
Embedded firmware engineers know that sinking feeling when an intermittent race condition, an…
September 03, 2026
9 min
Constexpr Metaprogramming for STM32 Real-Time Performance![Jithin Tom]()
The Problem: Runtime Calculation Overhead in Hard Real-Time Loops Embedded engineers frequently…
August 27, 2026
5 min
Automating Firmware Release Pipelines with GitHub Actions![Jithin Tom]()
The Problem: Manual Firmware Releases Don't Scale You push a tag. Someone clones the repo, checks…
August 23, 2026
2 min
Managing Vendor SDK Updates Without Breaking Embedded Builds![Jithin Tom]()
Embedded firmware projects often rely on vendor-provided Software Development Kits (SDKs) for…
August 20, 2026
4 min
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