I3C Interface Communication Basics

I3C overview: faster two-wire bus with up to 12.5 MHz, dynamic addressing, in-band interrupts, HDR modes and I2C backward compatibility.

Deep Dive into Linux 0.12 System Call Mechanism

Explore kernel vs user mode, Linux system calls (int 0x80), syscall wrappers, dispatch, and FS-based kernel-user data exchange.

GDB Usage Summary for Debugging

GDB cheat sheet: breakpoints, backtrace, print/watch, memory, disassembly, stepping, core dumps, scripting and custom commands

Common Embedded Programming Techniques

Embedded C optimization tips: lookup tables, flexible arrays, bit ops, loop unroll, inline funcs, proper types, memory layout, short ISRs, DMA.

Understanding the Linux Boot Process

Debian Linux boot sequence: kernel loading, init and runlevels, service startup, login methods, and shell initialization.

Installing and Using Docker Containers

Guide to install Docker on Ubuntu, set up a local registry, build and push images, and run containers on Allwinner T113-i.

RISC-V Microarchitecture Verification Approaches

Explore RISC-V microarchitecture verification: challenges, formal methods, tooling, security, and practical strategies beyond random testing.

Linux Process Delay and Periodic Scheduling

Learn Linux process concepts, ps/pstree commands, killing processes, and scheduling with at and cron plus crontab usage and spool locations.

MD5 File Verification in Linux

Learn how to use md5sum to generate MD5 checksums, verify file contents, save checksums, and batch-compare files to detect changes.

State Machine Design in C: Tips and Strategies

C state machine for embedded systems: O(1) transition table, reentrancy-safe queue and in-transaction flag to handle concurrent inputs.

Table-Driven C Programming Examples Explained

Explore table-driven programming: data-driven design, lookup methods (direct/indexed/segmented), examples and C snippets for practical use.

Memory Management Algorithms in Embedded Operating Systems

Memory basics and OS management: ROM/RAM/Flash, contiguous vs noncontiguous, partitioning, free-list allocation and algorithms.

Deep Dive into MDK Scatter-Loading Files

MDK scatter-loading guide: stack/heap, FIXED/EMPTY, .ANY placement, section placement, and tips to avoid padding

Queue Management in Embedded Real-Time Operating Systems

Learn FIFO queues, circular buffers vs linked lists, blocking and RTOS queue APIs for interprocess communication in embedded systems.

Makefile Mastery for C Developers

Comprehensive Makefile guide: basics to advanced - variables, pattern rules, automatic variables, functions, phony targets, debugging and build tips.

Lightweight Framework Design for Embedded Systems

MR: lightweight embedded framework with standardized device interfaces, modular low-footprint design and Kconfig tools for fast driver/app development.

Weak Symbols and Weak References in Embedded C

Learn GNU C __attribute__: attach compiler attributes, strong/weak symbols and references, benefits, and library use cases.

Integrating Rust and Qt in Embedded Systems

CXX-Qt: integrate Rust with Qt for safe, high-performance embedded GUIs — Rust QObjects, thread safety, QML exposure, and build options.

Compiler Optimizations for Embedded DSP Software

DSP optimization guide: balance throughput, latency, memory and power; prioritize common-case speed, sum-of-products patterns and hardware support.

Reset Considerations for FPGA Designs

FPGA reset strategies: how synchronous/asynchronous resets affect speed, area, power and how to optimize designs using set/reset and SRLs.