Comprehensive tutorials on embedded systems — from microcontroller basics and GPIO to RTOS, power management, and security. All examples use C code targeting real hardware.
Learn the differences between NTC and PTC thermistors, how they work, their applications in embedded systems, and how to read an NTC thermistor with a… Read More »NTC and PTC Thermistors: Working, Differences, and Applications
Learn the Open/Closed Principle with practical C examples using function pointers. See how to extend behavior without modifying existing, tested code.
Learn how to use a config.h header file to enable and disable features at compile time in embedded C projects. Covers board variants, debug logging,… Read More »Using a Config File for Feature Selection in Embedded C
Learn power consumption fundamentals for embedded systems: where power goes, how to measure it, and key strategies to extend battery life including sleep modes, clock… Read More »Power Consumption in Embedded Systems: What Every Developer Should Know
Learn how to create and use static libraries (.a) and dynamic shared libraries (.so/.dll) in C. Covers compilation steps, linking, runtime loading with dlopen, and… Read More »Using Static and Dynamic Library Files in C
Learn the Single Responsibility Principle with practical C examples. See how splitting a module into focused responsibilities makes code easier to maintain, test, and reuse.
Learn how unions in C help with packing and unpacking data in embedded systems. See practical examples of byte conversion, protocol parsing, and hardware register… Read More »How Unions Help in Packing and Unpacking Data
Learn the key software quality attributes: maintainability, reliability, testability, readability, reusability, modularity, and more. Each term explained with simple C examples.
Learn how to use malloc, calloc, realloc, and free in C for dynamic memory allocation. Understand stack vs heap, common pitfalls like memory leaks and… Read More »Dynamic Memory Allocation in C
Learn how to organize your C code into separate header (.h) and source (.c) files. Covers include guards, module patterns, and best practices for embedded… Read More »Separate Header Files in C
