Knowledge Domains
69 in-depth topic articles across 12 domains, organized from foundational to advanced.
Each article covers concepts, interview questions, practice quizzes, and real-world scenarios.
C/C++ Programming & Low-Level Foundations
Core C/C++ programming skills and low-level concepts essential for embedded development
Build Systems
Compilation pipeline, toolchains, linker scripts, memory layout, and binary inspection
MCU & System Architecture
CPU fundamentals, MCU cores, boot process, interrupts, and driver design
Peripherals
Essential peripheral interfaces and communication protocols
Hardware & Power Design
Hardware fundamentals, signal integrity, and low-power design for firmware engineers
RTOS & Real-Time
Real-time programming concepts, task scheduling, and RTOS fundamentals
State Machines
FSM fundamentals, implementation patterns, event-driven design, and hierarchical state machines
Networking & Protocols
TCP/IP, sockets, MQTT, HTTP/REST, and TLS for embedded connectivity
Wireless Technologies
BLE, WiFi, LoRa, cellular IoT, UWB, and mesh networking for embedded systems
Embedded Linux Essentials
Linux kernel basics, build systems, and user-space programming
Debugging, Testing & Tools
Debugging techniques, testing strategies, power profiling, and development tools
Safety, Security & Reliability
Safety standards, security fundamentals, OTA updates, and reliability engineering
