Learn EMBEDDED-C with Real Code Examples
Updated Nov 21, 2025
Learning Path
Learn basic C programming
Understand MCU architecture and I/O
Practice with GPIO, ADC, PWM peripherals
Implement ISR and timer-based control
Build full embedded system projects
Skill Improvement Plan
Week 1: C syntax, variables, and functions
Week 2: Pointers, arrays, and structures
Week 3: GPIO and peripheral interfacing
Week 4: Interrupts, timers, and ISRs
Week 5: Complete embedded application project
Interview Questions
What is Embedded C and why is it used?
Explain difference between Embedded C and standard C
How do you handle interrupts in Embedded C?
Describe memory management for embedded systems
What are common pitfalls in Embedded C programming?
Cheat Sheet
volatile int *PORT = (int *)0x4000;
ISR(TIMER0_OVF_vect) { ... }
DDRB |= (1<<PB0); // set pin as output
PORTB |= (1<<PB0); // turn on LED
while(1) { ... } // main loop
Books
Embedded C Programming and the Atmel AVR
Programming Embedded Systems in C and C++
Mastering Embedded Systems with Embedded C
Hands-On Embedded Programming
Microcontroller Embedded C Reference
Tutorials
Getting Started with Embedded C
GPIO, Timers, and Interrupts
ADC and PWM Programming
Serial Communication in Embedded C
Building Complete MCU Projects
Official Docs
ISO/IEC Embedded C Standard
MCU Manufacturer Datasheets and SDKs
Embedded C Compiler Manuals
Community Links
Embedded C forums
MCU manufacturer support forums
Open-source MCU projects
Embedded systems courses
Educational microcontroller projects
Community Support
Embedded C developer forums
MCU manufacturer communities
Open-source microcontroller projects
Educational courses for embedded systems
Technical reference manuals from chip vendors