Educators
ESP32 classroom pack: 5 sessions, ×10 BOM, safety, student deliverable.
Educator packMaker tech hub · Relaunch 2026
Build real things with AI, 3D printers, Pi & ESP32
Practical, project-based guides for hobbyists, educators, and small-business makers — not just news links. Deep how-tos, books from the Network Ninja / AI / 3D series, a salvaged classic tech archive, and tools you can ship this weekend.
19New pieces
1,836Archive tips
3Featured book series
Free download
ESP32 Starter Kit: 5 beginner projects
Complete project plans — BOM, full sketches, wiring, expected output, and troubleshooting. Instant PDF download for the bench. Join the list for new builds.
What you’ll find here
AI Tools
Local AI, prompts, and workflows that actually help makers build faster.
3D Printing
Printer setups, design workflows, troubleshooting, and side-hustle basics.
Raspberry Pi
Pi projects from printer controllers to offline AI boxes.
ESP32
Sensors, relays, mesh networks, and first projects for beginners.
Free kits & paid packs
Pick your track
Side-hustle makers
Pricing, production habits, first customers — books + paid packs.
Open trackAI for makers
100+ tools, use-case stacks, and rolling AI headlines.
DirectoryReview standard
Versions, measurements, verdicts — what “Tool Review” must mean here.
Read standardFlagship scorecard
Which reviews pass the text checklist — and where photos still matter.
Open scorecard3D tools & files
Design apps, slicers, and where to get STLs (Printables, MakerWorld, more).
Open directoryBooks that go with the builds
Tools for network & systems admins
Network Ninja
Quick-reference guides for Linux and Windows networking, troubleshooting, security, automation, and the day-to-day tools that keep infrastructure running.
From first print to reliable workflow
3D Printing Mastery
Practical 3D printing knowledge that pairs with the project guides on this site — design, slicing, materials, production habits, and turning prints into revenue.
AI that ships real work
AI Workflow Mastery
Workflow playbooks for using AI on design, sales, and operations without the hype — a natural companion to the AI maker guides here.
Featured projects & guides
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Tool Review: Digital Calipers — Measured Habit Over Guesswork
Review standard: /review-standard. Calipers are the instrument that makes AI CAD honest. Versions & hardware ItemNotes InstrumentDigital calipers, 0.01 mm resolution class (±0.02 mm typical chea…
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Tool Review: PlatformIO vs Arduino IDE for ESP32 — Reproducible Comparison
Citation magnet pack: platformio-vs-arduino-magnet.zip — same blink sketch, both toolchains, RESULTS.md for versions and timings. Review standard. Arduino IDE wins the first hour. PlatformIO wins the project that outli…
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Tool Review: OrcaSlicer for Functional Prints — Reproducible Comparison Protocol
Citation value comes from a reproducible protocol: same STL, same spool, three slicers, calipers after cool-down. Citation magnet pack: orca-slicer-comparison-magnet.zip — OpenSCAD test bracket, RESULTS.md, prof…
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Tool Review: Mosquitto as a Workshop MQTT Broker (Measured Lab Notes)
Review standard: see /review-standard. This page states a measurement protocol you should re-run on your Pi — do not invent latency numbers without a stopwatch/log. Versions & hardware under test ItemValue …
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Maker Guide: Choosing Between Pi, ESP32, or Arduino for Your Project
A decision tree for real projects: power, realtime needs, networking, cost, and how many times you’ll reflash at midnight.
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Building a Custom CNC with ESP32 and 3D Printed Parts (Bench Protocol)
ESP32 as motion brain is only safe after mechanical baseline and E-stop path exist. Diagram ≠ commission. Review standard: /review-standard. This build is documented as a protocol + BOM. Real cut photos and dial…