Learn EMBEDDED-C with Real Code Examples

Blinking an LED with delay loops

Reading sensor data via ADC

Controlling a DC motor with PWM

Serial communication with UART

Implementing interrupt-driven event handling

Check pin configurations and register values

Validate timer and peripheral setup

Ensure interrupts are enabled and vectors are correct

Debug using LED indicators or serial prints

Check compiler warnings for potential hardware issues

Unit test peripheral initialization

Validate ISR execution and timing

Check data acquisition accuracy

Simulate edge cases in hardware

Measure response time and power consumption

Upload firmware to microcontroller

Use bootloader for field updates

Integrate with embedded product

Monitor and debug in live environment

Automated testing in lab setups

MCU-specific compilers (Keil, MPLAB, IAR, GCC for ARM)

Debuggers and programmers

Peripheral libraries and SDKs

Oscilloscopes and logic analyzers

Simulation and emulation tools

Interfacing with sensors and actuators

Communication protocols like UART, SPI, I2C

RTOS for multitasking

Integration with higher-level application software

Wireless and IoT modules (Wi-Fi, Bluetooth, LoRa)

Use header files for reusable functions

Organize modules per peripheral

Minimize ISR complexity

Simulate code before hardware deployment

Document register and memory mappings

Toggle LEDs with timers

Read analog sensors and print via UART

Control DC motors using PWM

Implement simple communication protocols

Optimize firmware for low power and memory