How-Tos

laser

Laser-Cut Pinhole Cameras: Light-Tight Box Design and Shutter Mechanisms

11 days ago

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3d-printing

3D Printing Custom Orthotics and Insoles: Foot Scanning, Flexible Infill, and Fit Testing

11 days ago

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raspberry-pi

Retro Game Emulation on Raspberry Pi: Batocera vs RetroPie, and ROM Legality

14 days ago

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laser

Laser Cutting Styrene and Polystyrene Sheet for Scale Model Making

14 days ago

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3d-printing

3D Printer Enclosure Ventilation: Negative Pressure, Carbon Filtration, and VOC/UFP Safety

14 days ago

3d printingventilationair qualityVOCenclosure safety

workshop

The English Wheel and Sheet Metal Shrinking/Stretching for the Maker Shop

14 days ago

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workshop

Parkerizing Steel at Home: Zinc Phosphate Conversion Coating for Tools and Fixtures

14 days ago

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flipper-zero

Flipper Zero BLE Spam Attacks Explained: iOS and Android Proximity Pairing Floods and How to Defend Against Them

15 days ago

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3d-printing

Designing 3D-Printed Flexible Lattices and Chainmail: TPU-Free Mesh Structures and Design Rules

15 days ago

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workshop

Pneumatic Cylinders and Solenoid Valves for Shop Automation: Sizing, Wiring, and Control

15 days ago

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workshop

TIG Welding Aluminum for Makers: AC Balance, Pre-Cleaning, and Filler Selection

15 days ago

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raspberry-pi

Home Assistant Installation Methods Compared: OS, Supervised, Container, and Core

15 days ago

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raspberry-pi

Docker Swarm on Raspberry Pi: A Lighter Alternative to Kubernetes for Small Clusters

15 days ago

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laser

Laser Cutting Acetal (Delrin): Why It's Hazardous and Safer Alternatives

15 days ago

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cnc

MeshCAM for CNC Routing: Automatic Toolpath Generation Explained

15 days ago

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cnc

Repairing and Recapping a CNC Stepper Driver Board: Diagnosing Blown TVS Diodes, Bad Caps, and Dead MOSFETs

16 days ago

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raspberry-pi

Self-Hosting Nextcloud on a Raspberry Pi: Files, Calendar, and Contacts Without the Cloud

16 days ago

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raspberry-pi

Self-Hosting a Matrix Synapse Chat Server on Raspberry Pi: Encrypted Messaging Without the Cloud

16 days ago

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electronics

Winding Your Own RF Transformers and Baluns: Toroid Core Selection and Turns Ratios for Ham Radio

16 days ago

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3d-printing

Calibrating a Delta 3D Printer: Trammel, Diagonal Rod Length, and Endstop Offsets

16 days ago

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3d-printing

Linear Advance Calibration for Marlin Firmware: K-Factor Tuning Without Klipper

16 days ago

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3d-printing

Creality K2 Plus Complete Setup Guide: AMS System, Klipper-Based Firmware, and Your First Print

17 days ago

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cnc

Avid CNC PRO4824 Complete Setup Guide: Assembly, Mach4 Control, and Your First Cut

17 days ago

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electronics

Antenna Tuners (ATUs) for Ham Radio: How Matching Networks Work and Building a Simple L-Network Tuner

17 days ago

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