I’m Turning My Old 3D Printer Into a Pen Plotter

DIY 3D printer converted to pen plotter with Arduino

I’m Turning My Old 3D Printer Into a Pen Plotter — And You Should Too My Creality Ender 3 has been sitting in the corner of the workshop for six months. I upgraded to a Bambu Lab P1S last year and the Ender’s been collecting dust ever since. Selling it would net maybe $100 — … Read more

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I Let AI Generate an Arduino Sketch — Here’s What Happened

IoT edge computing connected devices diagram

I was setting up a simple servo test rig on Saturday — the kind of thing I’ve done a dozen times on an ESP32. Potentiometer controls a servo. Basic analogRead, map, servo.write. Nothing fancy. This is the same workbench where I’ve been experimenting with gesture recognition on ESP32, so I had all the hardware within … Read more

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Weekly Tech Roundup: May 18–25 — Agentic AI Goes Mainstream

IoT edge computing connected devices diagram

Weekly Tech Roundup: May 18–25 — Agentic AI Goes Mainstream 🤖 AI – Google Gemini 3.5 Flash and Omni Launch at I/O 2026 — Google used its I/O 2026 keynote to ship two significant AI releases: Gemini 3.5 Flash, an agent-optimized model that beats the flagship Gemini 3.5 Pro on coding benchmarks while running four … Read more

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Build AIoT Predictive Line: Pharma Digital Twin Guide

IoT edge computing connected devices diagram

Build an AIoT Predictive Line: Pharma Factory Digital Twin Guide Paperless manufacturing was phase one. Predictive is phase two — and most pharma factories haven’t started the transition. At AUTOMA+ 2026, the conversation shifted from “digitize your records” to “connect every sensor, build a digital twin, and let AI flag deviations before they become batch … Read more

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Migrate IoT Fleet to eSIM: Thales-Simetric Playbook

IoT edge computing connected devices diagram

Managing connectivity for thousands of IoT devices across multiple regions, network operators, and regulatory environments remains one of the hardest problems in enterprise IoT. A global IoT service provider in the utilities sector recently faced this exact challenge: scaling device deployments without multiplying operational complexity. Their solution — Thales and Simetric’s unified connectivity platform — … Read more

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“ESP32 Gesture Recognition: Edge AI with TensorFlow Lite Micro”

IoT edge computing connected devices diagram

ESP32 Edge AI: Gesture Recognition with TensorFlow Lite Micro Running machine learning on a microcontroller sounds like science fiction from five years ago. Today it is production reality. TensorFlow Lite Micro puts neural networks on devices with kilobytes of RAM — no operating system, no dynamic allocation, no cloud dependency. This article walks through the … Read more

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