Learn EMBEDDED-C-CPP with Real Code Examples

Learn basic C syntax

Understand memory and pointers

Learn MCU architecture and peripherals

Practice bare-metal programming

Move to RTOS-based embedded applications

Week 1: GPIO and timers

Week 2: UART/I2C/SPI interfaces

Week 3: Interrupt handling and DMA

Week 4: RTOS tasks and queues

Week 5: Multi-peripheral integration and debugging

Explain memory-mapped I/O.

How do you handle interrupts in embedded C?

What is a watchdog timer and why is it important?

Explain RTOS task scheduling.

How do you debug a hard fault on an MCU?

volatile keyword for hardware registers

ISR syntax depends on compiler/MCU

Use bit masks for register configuration

Use static memory to avoid heap fragmentation

Use timers and delays carefully

Embedded C Programming and the Atmel AVR

Programming Embedded Systems in C and C++

Making Embedded Systems

Real-Time C++

Mastering Embedded Systems Programming

Embedded C Programming for Microcontrollers

ARM Cortex-M Bare-Metal C Programming

RTOS Task Scheduling with C

Peripheral Drivers in Embedded C/C++

IoT Device Firmware Development

https://www.gnu.org/software/avr-gcc/

https://www.arm.com/architecture/cortex-m

Embedded.com forums

Stack Overflow Embedded

Arduino/STM32/ESP32 communities

Microchip/NXP vendor forums

Embedded Systems Reddit groups

Stack Overflow embedded tag

Embedded.com forums

Arduino / STM32 / ESP32 communities

Embedded Systems Programming magazine

Vendor-specific forums (Microchip, NXP, ST)