Bitwise Modulo in C: Optimizing Embedded Systems
Bitwise modulo optimization is a critical technique for reducing latency in time-sensitive embedded…
Embedded Software Technical Articles | embeddedSoft
Bitwise Modulo in C: Optimizing Embedded Systems
September 26, 2026
5 min
Software UART using GPIO and Timer in Embedded C
September 24, 2026
4 min
ARM Cortex-M NVIC Interrupt Latency Optimization Techniques
September 22, 2026
9 min
Editor's Pick
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Fixing Zephyr BMI160 I2C Timeout on STM32![Jithin Tom]()
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UART Overrun Errors in STM32: Fixing with DMA![Jithin Tom]()
UART -> DMA -> Memory Flow Overview UART overrun errors are a pervasive challenge in embedded serial…
September 18, 2026
4 min
Whats New?
Software UART using GPIO and Timer in Embedded C![Jithin Tom]()
Software UART Timing Introduction When your embedded application needs more serial ports than the…
September 24, 2026
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Fixing TFLite Micro Model Loading Failures on STM32H7![Jithin Tom]()
When deploying TensorFlow Lite Micro (TFLite Micro) models on STM32H7 microcontrollers, engineers…
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ARM Cortex-M NVIC Interrupt Latency Optimization Techniques![Jithin Tom]()
Interrupt latency is the cornerstone metric governing determinism in real-time embedded systems. In…
September 22, 2026
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Zephyr USB Device Stack: Implementing a Custom CDC-ACM Driver![Jithin Tom]()
USB device development in Zephyr RTOS frequently starts with the built-in CDC-ACM sample. However…
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Debugging Linux Kernel Oops: Using Serial Console and KGDB![Jithin Tom]()
September 14, 2026
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Bitwise Modulo in C: Optimizing Embedded Systems![Jithin Tom]()
Bitwise modulo optimization is a critical technique for reducing latency in time-sensitive embedded…
September 26, 2026
5 min
Software UART using GPIO and Timer in Embedded C![Jithin Tom]()
Software UART Timing Introduction When your embedded application needs more serial ports than the…
September 24, 2026
4 min
UART Overrun Errors in STM32: Fixing with DMA![Jithin Tom]()
UART -> DMA -> Memory Flow Overview UART overrun errors are a pervasive challenge in embedded serial…
September 18, 2026
4 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
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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
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Fixing Zephyr BMI160 I2C Timeout on STM32![Jithin Tom]()
Architecture & I2C Timeout Debug Flow Problem Statement When integrating the Bosch BMI160 6-axis…
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Fixing Zephyr Deep Sleep Backup SRAM Retention on STM32![Jithin Tom]()
When designing battery-powered embedded systems, engineers often face the challenge of preserving…
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Accelerating Embedded AI Inference with CMSIS-NN on Cortex-M4![Jithin Tom]()
Embedded AI inference on microcontrollers faces severe resource constraints: limited SRAM (often…
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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…
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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
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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
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FreeRTOS Memory Pool: Zero-Copy Data Transfer![Jithin Tom]()
Introduction In real-time embedded systems, efficient data transfer between tasks is critical for…
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ARM Cortex-M NVIC Interrupt Latency Optimization Techniques![Jithin Tom]()
Interrupt latency is the cornerstone metric governing determinism in real-time embedded systems. In…
September 22, 2026
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Zephyr USB Device Stack: Implementing a Custom CDC-ACM Driver![Jithin Tom]()
USB device development in Zephyr RTOS frequently starts with the built-in CDC-ACM sample. However…
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Debugging Linux Kernel Oops: Using Serial Console and KGDB![Jithin Tom]()
When an embedded Linux system encounters a kernel oops, the console fills with cryptic register…
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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…
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Kernel panics in Zephyr on STM32 microcontrollers can halt your embedded system unexpectedly…
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Linker Garbage Collection for Faster STM32 Builds![Jithin Tom]()
When building embedded firmware for STM32 microcontrollers using vendor hardware abstraction layers…
September 16, 2026
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Debugging Intermittent I2C Bus Hangs in Embedded Systems![Jithin Tom]()
When an I2C bus hangs intermittently, the system appears to freeze — sensor reads return garbage…
September 15, 2026
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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…
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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…
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Effective Embedded Firmware Code Review Checklist![Jithin Tom]()
Embedded firmware engineers know that sinking feeling when an intermittent race condition, an…
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