Common Linux Network Commands

Quick overview of essential Linux networking tools like ping, tcpdump, lsof, ip, netstat, ifconfig, traceroute and more with practical examples.

GPIO Interface Explained for Embedded Systems

Overview of GPIO in embedded systems: operating principles, modes (floating input, open-drain, push-pull), electrical traits and applications for device control and sensing.

How to Debug Linux Crashes with backtrace

Quickly debug program crashes in embedded Linux. Learn to use the backtrace tool and addr2line to capture signals and analyze the call stack to find bugs.

QNX vs Linux: Key Differences for Application Development

Compare QNX vs Linux for SoC/AP application development: practical porting, API, filesystem, tooling, runtime and build differences for developers.

GDB Usage Summary for Debugging

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

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.

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 MDK Scatter-Loading Files

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

ESP32 vs STM32: Which Will Dominate Embedded?

ESP32 vs STM32: ESP32 excels in wireless IoT and fast development; STM32 dominates industrial applications, tooling and broad product range.

How to Capture and Analyze I2C Waveforms with an Oscilloscope

Guide to capturing and analyzing I2C using an oscilloscope: setup, probe connections, trigger configuration, protocol decoding, troubleshooting, and timing checks.