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jason duhamell11h ago · 11 min read

Bringing OpenWrt to the ASUS ExpertWiFi EBG15

A BCM4906 porting diary: firmware handoff, MDIO selection, DSA headroom, LEDs, and testing a dual-bank upgrade. My ASUS ExpertWiFi EBG15 is now running a development build of OpenWrt. Getting there in

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circuitrocks3d ago · 2 min read

Stereo Vision Board Gives Arduino Robots Depth Sensing

How do you give a small robot depth perception without bolting a laptop to it? Ryan Walker's answer, covered by Hackster, is a stereo vision board that does the image math on its own and hands the res

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Shevchenko IvanSep 9 · 7 min read

Edimax OAP1300 Recovery over UART + TFTP

A colleague handed me a dead Edimax OAP1300 access point. It powered on, the serial console showed U-Boot, and then… nothing. It sat in the TFTP recovery loop forever. This is how I brought it back by

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Mohamed UvaisAug 4 · 21 min read

Linux Processes and Threads: A Practical Guide for Embedded Linux Developers

Linux is a very popular operating system that is used in many products such as mobile phones, servers, networking, real-time applications, etc. When applications are developed in Linux, it is importan

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Ashish DisawalMar 29 · 7 min read

Arduino UNO Q is NOT a Regular Arduino: What I Learned the Hard Way

If you just got an Arduino UNO Q and tried to use it like a classic Arduino, you probably hit a wall. I did. Here's the story of how Serial.println() taught me that the UNO Q is a fundamentally differ

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Rahul VishvaMar 21 · 10 min read

Embedded Camera Debug Flow on NVIDIA Jetson — From Power-ON to Frame Capture

Bringing up a camera in an embedded system is rarely a single-layer problem. A camera may fail because of hardware issues, I2C communication problems, incorrect device-tree configuration, CSI-to-VI ro

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Bill Van LeeuwenNov 16, 2025 · 6 min read

Writing a Linux IIO Driver for the MS8607 Sensor

This post covers the development of a Linux kernel driver for the MS8607 pressure, humidity, and temperature sensor on the BeagleBone Black. The driver integrates with the IIO (Industrial I/O) subsystem to provide a standard interface for userspace a...

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Forlinx JasonNov 14, 2025 · 7 min read

Practical Guide: Connect and Configure an SPI Screen on the OK3568 Embedded Platform

This article provides a detailed introduction on connecting and configuring an SPI screen in the Linux system, covering hardware wiring methods, steps for modifying the device tree, and driver adaptation techniques. With the adaptation solution provi...

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Oliver M. BatistaNov 2, 2025 · 14 min read

Yocto blueprint

Just some helpers/notes to start a new project with some passionate opinions. Here's the complete setup process: Step 1: Initial Repository Setup mkdir meta-forte && cd meta-forte && git init -b main Step 2: Create Directory Structure mkdir -p layer...

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kevinliu121Sep 27, 2025 · 4 min read

Embedded Linux: Powering the Next Wave of Smart and Connected Systems

In the world of modern technology, devices are becoming smaller, smarter, and far more interconnected. At the heart of this transformation lies Embedded Linux Board, a flexible and reliable operating system that enables engineers to build everything ...

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