Learn EMBEDDED-C-CPP with Real Code Examples

Blink LED using GPIO register

Read sensor via I2C

Control motor using PWM

Implement UART communication with interrupts

Real-time task scheduling on FreeRTOS

Check memory boundaries and stack overflow

Validate peripheral clock configurations

Debug ISRs with breakpoints or logic analyzer

Verify RTOS task priorities and scheduling

Use serial/log output for debugging

Unit tests on host system

Hardware-in-the-loop (HIL) testing

Peripheral simulation for automated testing

Memory and stack usage analysis

Stress and timing tests

Bare-metal flash on MCU

RTOS-based embedded system

IoT devices with OTA update

Automotive ECU programming

Industrial automation controllers

GCC ARM / AVR / RISC-V

IAR Embedded Workbench

Keil uVision

PlatformIO

Segger Embedded Studio

FreeRTOS or Zephyr RTOS

CMSIS and HAL libraries

RTOS middleware (MQTT, USB stacks)

Debugger (JTAG/SWD, OpenOCD)

Unit test frameworks (Unity, CMock)

Use HAL and SDK for faster development

Write reusable peripheral drivers

Use conditional compilation for portability

Document pin mappings and peripherals

Test frequently on hardware

Handling hardware timing constraints

Debugging low-level issues

Memory and resource management

Cross-architecture portability

Ensuring deterministic real-time behavior