workshop Build a DIY Drum Sander from a Spindle Motor and Adjustable Drum intermediate ⏱ 2-3 weekends Aug 25, 2026 2 views
electronics Build a DIY 18650 Spot Welder: Capacitor Bank, Pulse Timing, and Electrode Design intermediate ⏱ 1-2 weekends Aug 24, 2026 11 views
electronics Build an Escape Room Puzzle Prop: RFID-Triggered ESP32 Relay Locks and Sequence Logic intermediate ⏱ 6-10 hours Aug 22, 2026 5 views
electronics Build an ESP32 Internet Radio Streamer: I2S DAC, WiFi Station Presets, and Rotary Encoder Control intermediate ⏱ 5-8 hours Aug 22, 2026 6 views
electronics Build a High-Altitude Balloon Payload Tracker: GPS, APRS Transmission, and Safe Recovery advanced ⏱ 15-25 hours plus licensing prep time Aug 22, 2026 1 views
laser Building a Laser-Cut Kinetic Automata Sculpture: Cams, Linkages, and Mechanism Design intermediate ⏱ 10-20 hours including design iteration Aug 22, 2026 1 views
3d-printing Designing and Printing e-NABLE Style Prosthetic Hands: Materials, Sizing, and Fitting Considerations intermediate ⏱ 8-15 hours including test-fit iterations Aug 22, 2026 5 views
raspberry-pi Build a Raspberry Pi Dashcam: Continuous Loop Recording, GPS Overlay, and Impact-Triggered Save intermediate ⏱ 6-10 hours Aug 22, 2026 1 views
3d-printing Building a Voron Trident: Kinematic Bed Mount, CoreXY Gantry, and Klipper Commissioning advanced ⏱ 20-40 hours over several weekends Aug 22, 2026
electronics Build a DIY EMF/RF Field Strength Meter with ESP32 intermediate ⏱ 6-10 hours Aug 21, 2026 9 views
raspberry-pi Build a Raspberry Pi Pan-Tilt Camera Tracking Rig with OpenCV Face and Motion Tracking intermediate ⏱ 5-8 hours Aug 18, 2026 1 views
3d-printing Build a Motorized Camera Slider: 3D-Printed Rail, Stepper Drive, and ESP32 Control intermediate ⏱ 8-15 hours Aug 18, 2026 2 views
3d-printing Gridfinity Modular Storage System: Baseplates, Bins, and Custom Parametric Inserts beginner ⏱ 2-4 hours, ongoing as you expand Aug 18, 2026 1 views
workshop Build a Universal E-Stop and Safety Interlock Box for CNC, Laser, and Table Saw intermediate ⏱ 4-6 hrs, or 1 weekend multi-outlet Aug 17, 2026 2 views
workshop Build a Fire-Rated Flammables Storage Cabinet for the Maker Shop intermediate ⏱ 1-2 weekends Aug 17, 2026
workshop Build a 2x72 Belt Grinder for Knife Making and Tool Sharpening advanced ⏱ 20-40 hours over several weekends Aug 16, 2026 3 views
electronics Build a Passive Speaker System: Driver Selection, Crossover Design, and Enclosure Build intermediate ⏱ 12-20 hours Aug 16, 2026 2 views
cnc Build a Tangential Knife Cutting Head for Your CNC Router advanced ⏱ 10-15 hours Aug 16, 2026 1 views
3d-printing Build a Motorized Filament Rewinder and Respooler for Bulk Filament intermediate ⏱ 6-10 hours Aug 16, 2026
electronics Build a USB-MIDI Controller with Arduino: Buttons, Encoders, and Faders intermediate ⏱ 6-10 hours Aug 15, 2026 6 views
raspberry-pi Build a Raspberry Pi Distributed Render Farm for Blender intermediate ⏱ 6-10 hours Aug 14, 2026 3 views
electronics Build a Home Energy Monitor with ESP32 and CT Clamps: Whole-House Power Tracking in Home Assistant intermediate ⏱ 4-6 hours Aug 14, 2026 7 views
workshop Build a Router Sled for Flattening Slabs and Panels Larger Than Your CNC Bed or Planer intermediate ⏱ 6-8 hours Aug 13, 2026