#embedded-systems articles

SSagunsagunwrites.hashnode.dev2d ago · 4 min read

What Is a Real-Time Operating System (RTOS)?

Imagine a system that doesn't just need to perform a task correctly—it needs to perform that task within a specific time requirement. In an ordinary computer, a small delay may not be a serious proble

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YY-NOTynot.hashnode.dev4d ago · 4 min read

Why we started this devlog — Edge AI hardware integration, beyond distribution

You can find a hundred blog posts reviewing the latest NPU benchmarks. You can find spec sheets, datasheets, and marketing decks. But the moment you try to actually build something — connect that NPU

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FSFynn Schulzlighthousereckoning.hashnode.dev3d ago · 8 min read

LighthouseReckoning: A Lightweight LoRa Mesh Network for Arduino, ESP32 and RP2040

LoRa Gives You Range. It Doesn’t Give You a Network. LoRa is great at moving small amounts of data over long distances. Getting a packet from one microcontroller to another? Straightforward. Getting t

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AMADITYA MOREjarvis-logbook.hashnode.dev4d ago · 11 min read

When C Started Controlling Hardware: My 8051 Learning Journey

For the past few weeks, my learning journey had mostly been around C programming and software logic. I was writing functions. Building structures. Solving problems. Breaking programs into smaller modu

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SBScott Boudreauxelyanlabs.hashnode.devAug 10 · 18 min read

Transformers on Four Retro Consoles

Elyan Labs · August 2026 We Ran Transformers on Four Retro Consoles and Counted Every Cycle A language model generates text on a Game Boy Color. Another answers questions on a Nintendo 64. The fourth

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SISHINGO IGUCHIuwb.hashnode.devAug 9 · 11 min read

What Is CCC Digital Key 3.0? An Overview for Engineers

The previous five posts on this blog covered UWB from the physical layer up: IEEE 802.15.4z, channel models, angle of arrival, and how UWB compares against BLE, NFC, and RFID. That was deliberately fo

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WWIOWIZrvp.hashnode.devAug 7 · 1 min read

WIOWIZ SOC Virtual Platform - Boot a Complete SoC from One Binary

Most SoC evaluations start the same way.You receive RTL, documentation, and a list of tools to install before you can answer a simple question: 𝗗𝗼𝗲𝘀 𝘁𝗵𝗲 𝘀𝘆𝘀𝘁𝗲𝗺 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗿𝘂𝗻?W

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SSagunsagunwrites.hashnode.devAug 6 · 5 min read

Harvard Architecture

In the previous article, we explored Von Neumann Architecture, where instructions and data share the same memory system. But what if instructions and data were stored separately? This idea leads us to

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LKLokesh Kumarlokedotsh.hashnode.devAug 4 · 5 min read

Building an nRF52840 Web Server: Setting Up FreeRTOS

Read the article on my website: https://loke.sh/blog/nrf52840-web-server/2-freertos-nrf52840 Preface I am building a low-cost web server around the nRF52840, with networking, storage, and a small embe

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LKLokesh Kumarlokedotsh.hashnode.devJul 27 · 8 min read

Building an nRF52840 Web Server: Starting with Bare-Metal

Read the complete article on my website → Preface This article is a build log of my first bare-metal experiments on the nRF52840. If you are new to embedded systems, it may help you understand what ha

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