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Show HN: Esp32sim – Run ESP32 firmware in the browser

Hi HN, I’ve been working on esp32sim, an open-source ESP32 emulator that runs in the browser. The fun part of the demo is that there is no ESP32 involved — the firmware is executing in the emulator. The goal is to make ESP32 software easier to experiment with, test and simulate without always needing physical hardware connected. Source: https://github.com/mikroverk/esp32sim I made a short video…

github.com ·1d ago

We haven't written up this one. Hacker News Best has the full story — the link below goes straight to it.

Read the original at github.com →

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Part 5: "Roll Back the Fix so We Can Open a Ticket!" – The ITIL Process Owner’s Fury

VITI Magazine – Exclusive Special: The ITIL Showdown Part 5: When the Machine Fixed the Bug Without Permission – The Process Owner’s Fury Editor’s Note: The following report captures the exact moment…

Massive DDoS and injection anomaly crippled critical payment gateway
BIGF Autonomous Agentic Mesh detected anomaly and acted automatically
Hannele, ITIL-certified process owner, demanded rollback and ticket opening

1d ago ·dev.to

HTB - ServMon Writeup - no Metasploit

Enumeration Let’s enumerate the open ports on the machine using nmap . I usually use nmap in 2 steps. First, I take a quick full-port sweep using following options.

Ports 135, 139, and 445 were open on the Windows machine.
Ports 53, 389, and 88 were closed, indicating non-Active Directory status.
Ports 21, 80, and some UDP ports were also open for further investigation.

1d ago ·dev.to

Building a Reusable WebGPU & Rust Engine: Part 3 — Implementing a 3D Camera System & Hot-Reloading Shaders

It’s been a while since my last update! I received some great feedback and architectural suggestions, especially around asset loading and pipeline optimization.

Implement pinhole camera model using projection and view matrices
Set up camera uniform buffer for shader updates
Enable shader hot-reloading with background file watcher

1d ago ·dev.to

PMA Kakul Holds Passing-Out Parade of 154th Long Course

The passing-out parade of four courses was held at Pakistan Military Academy (PMA) Kakul, with cadets from eight friendly countries … Read More The post PMA Kakul Holds Passing-Out Parade of 154th…

1d ago ·propakistani.pk

Over 4 Million Tourists Visited Pakistan in Two Years

More than 4.3 million foreign tourists visited Pakistan in 2024 and 2025, according to figures the Ministry of Inter-Provincial Coordination … Read More The post Over 4 Million Tourists Visited…

1d ago ·propakistani.pk

The Blood of Dawnwalker's first major update will add directional animal petting and a new story mode that's easier than the previous story mode

"What happens when you merge a directional combat system with an ability to pet dogs and cats?"

1d ago ·pcgamer.com

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