Dependency Inversion Principle (DIP) in C
Learn the Dependency Inversion Principle with practical C examples. See how depending on abstractions (function pointers) instead of concrete implementations makes code flexible and testable.
Home » Embedded Systems »
Embedded Systems
Comprehensive tutorials on embedded systems — from microcontroller basics and GPIO to RTOS, power management, and security. All examples use C code targeting real hardware.
DRY Principle (Don’t Repeat Yourself) in C
Learn the DRY principle with practical C examples. See how eliminating code duplication with functions and macros makes code easier to maintain and less error-prone.
Power Supply and Voltage Regulators for Embedded Systems
Learn about power supply design for embedded systems including linear (LDO) and switching regulators, common voltage levels, battery types, decoupling capacitors, and practical design tips.
Git Version Control for Embedded Developers
Learn Git version control for embedded systems development. Covers essential commands, branching, .gitignore for firmware projects, commit best practices, and team workflows.
Debugging Embedded Systems: Tools and Techniques
Learn essential debugging techniques and tools for embedded systems including serial debugging, LED toggling, JTAG/SWD debuggers, logic analyzers, oscilloscopes, and systematic debugging strategies.
Embedded Systems Testing: Unit, Integration, and System Testing
Learn the three levels of embedded systems testing: unit testing with mocks, integration testing on hardware, and system testing. Covers frameworks, strategies, and the testing… Read More »Embedded Systems Testing: Unit, Integration, and System Testing
Wireless Communication for Embedded Systems: Bluetooth, WiFi, Zigbee, and LoRa
Compare wireless communication technologies for embedded systems: Bluetooth/BLE, WiFi, Zigbee, LoRa, and more. Learn range, power, speed trade-offs and how to choose the right one.
Networking Protocols for IoT: MQTT, CoAP, and HTTP
Compare IoT networking protocols: HTTP, MQTT, and CoAP. Learn publish-subscribe vs request-response, QoS levels, overhead differences, and how to choose the right protocol for your… Read More »Networking Protocols for IoT: MQTT, CoAP, and HTTP
FreeRTOS Tutorial: Getting Started with Real-Time Operating Systems
Get started with FreeRTOS: learn tasks, priorities, queues, semaphores, mutexes, and scheduling. Includes complete code examples and common pitfalls to avoid.
KISS Principle (Keep It Simple, Stupid) in C
Learn the KISS principle with practical C examples. See how simple, straightforward code is easier to understand, debug, and maintain than clever or over-engineered solutions.