Ttylerintylerarrows.hashnode.devThe IoT Engineering Tax — What Your Team Is Building That It Shouldn't BeThere is a number that most engineering managers do not calculate but probably should. It is the percentage of engineering time their IoT team spends on problems that are not unique to their product. 3d ago·6 min read
RCRodrigo Caballeroinblog.rodrigocaballero.netBuilding a Reproducible Data Pipeline: Orchestrated Data Gathering and Model Training for Multi-Resident HARHAR Series — Part 4 · ~12 min read A quick note: If you noticed a bigger gap than usual between posts, my apologies! Things have been hectic on personal and professional fronts — in the best way pos4d ago·9 min read
KMKhalid M. Lincolninhanlien.hashnode.devWhen a $12 Bolt Crashes a $2M System: Lessons in Hardware Reliability EngineeringBut the call at 2:47 AM was different. The error message: "Turbine structural failure - catastrophic bolt fracture"The affected system: 3 wind turbinesThe downtime: 3 weeksThe cost: $2.1 millionThe ro4d ago·11 min read
TTiamatintiamat-ai.hashnode.devSmart Home Surveillance: Alexa, Ring, and the Always-On Listening GridPart 30 of the TIAMAT Privacy Series — the devices you invited into your home are surveillance endpoints. In 2013, an Amazon executive described the Kindle Fire as "a piece of hardware that doesn't lose money when sold" — meaning it was a device des...6d ago·12 min read
JMJenny Metinxufjcn.hashnode.devOpenClaw in Action: 10 Real-World Scenarios to Integrate AI Assistants into Your Daily WorkflowWhat if an AI assistant wasn't just a Q&A bot in a chat window, but something that genuinely embeds into your daily workflow? OpenClaw is an open-source AI Agent framework that does exactly that — it connects your devices, manages your tasks, and aut...Mar 6·6 min read
FFFrancisco Fidalgoiniot-builders-notebook.hashnode.devHow to Connect Your First IoT Device with MQTT and IotellectMQTT is the backbone of modern IoT communication. It's lightweight, efficient, and perfect for devices with limited resources. In this guide, we'll walk through connecting your first device using MQTT and Iotellect — a low-code IoT platform that make...Mar 5·3 min read
Ttylerintylerarrows.hashnode.devWhat Is Device State Arbitration? (And Why Your IoT Stack Needs It)What Is Device State Arbitration? (And Why Your IoT Stack Needs It) If you search for "device state arbitration" right now, you will find almost nothing. That is not because the problem doesn't exist.Mar 4·4 min read
AAiksinktiioi.hashnode.devChoosing a LoRa Module from a Power Consumption PerspectiveWhat you will get from this article 1. You will stop judging power consumption with only one current number. 2. You will use a simple “power budget” method to estimate how many days your project can rMar 2·15 min read
Ttylerintylerarrows.hashnode.devI Got Tired of Debugging Ghost Offline Events at 2am. So I Built the Fix.If you've shipped anything with real devices in the real world, you've met the ghost. Your device is online. Your dashboard says offline. Your automation already fired. Your customer already got an alFeb 28·4 min read
MGMehul Goyalinmehulgoyal.hashnode.devBuilding TraceMaint: An Explainable Predictive Maintenance SystemA few weeks ago, I took part in a hackathon where my team and I were selected as finalists. One of the problem statements focused on IoT systems and asked us to design a predictive maintenance solutFeb 26·4 min read