Embedded Product – Infotech Developer
FreeRTOS Queues on STM32: Copy Semantics, the ISR Boundary, and the Anti-Patterns That Cause Silent Data Loss
Event-Driven Firmware Architecture
Secure Boot and OTA Firmware Updates on ARM Cortex-M: A Production Guide to TrustZone, MCUboot, and Rollback Protection
Hierarchical State Machines (HSM) in C for Telecom and RF Firmware
STM32 + ESP32/ESP8266 MQTT Tutorial with FreeRTOS: Build Production-Grade IoT Systems (2026 Guide)
STM32 Low Power Modes Explained: Sleep, Stop & Standby for Battery-Powered IoT Devices
Getting Started with Zephyr RTOS on STM32 — Complete Beginner to Professional Guide (2026)
Running TinyML on STM32 with Edge Impulse — Complete Professional Guide
Embedded Systems and Microcontrollers: A Market Entering Its Next Phase
Refactoring: Improving the Design of Existing Code
Most FreeRTOS queue tutorials stop at xQueueSend and xQueueReceive — the two calls that were never the hard part. They show you a producer task,
Most write-ups on event-driven firmware stop at the conceptual layer: events decouple modules, a queue holds them, a dispatcher routes them. That part is easy
Most “secure firmware update” tutorials stop at the part that was never hard. They show you the upload — image transfers over BLE or HTTP,
In telecom, RF, SATCOM, and industrial communication products, firmware coordinates dozens of subsystems that all run at once: PLL lock supervision, thermal protection, VSWR monitoring,
Build production-grade IoT firmware using STM32, FreeRTOS, and MQTT with ESP32 as a Wi-Fi coprocessor. Covers task isolation, queue-driven design, UART DMA, reconnection state machines, security, and real production deployment patterns.
Learn how STM32 Sleep, Stop, and Standby modes work — with real HAL code, RTC wakeup design, FreeRTOS Tickless Idle, GPIO leakage fixes, and battery life estimation techniques for professional IoT firmware engineers.
Learn how to get started with Zephyr RTOS on STM32 in this complete 2026 guide — covering setup, Device Tree, Kconfig, BLE development, OTA with MCUboot, power management, and why Zephyr is the most important RTOS skill for embedded engineers today.
Artificial Intelligence is no longer limited to cloud servers, GPUs, or high-performance Linux systems. Modern microcontrollers are now capable of running optimized machine learning inference
Embedded systems have long been the quiet backbone of modern electronics. From industrial controllers and automotive ECUs to consumer electronics and medical devices, microcontrollers and
Refactoring is a disciplined technique for restructuring an existing body of code, altering its internal structure without changing its external behavior. Coined and popularized by
