raspberry-pi Build a Raspberry Pi Cyberdeck: Keyboard, Display, and Enclosure From Scratch advanced ⏱ 15-25 hours 13 hr ago
laser Laser-Cut Escape Room Puzzle Props: Hidden Mechanisms and Light-Triggered Locks intermediate ⏱ 6-10 hours 13 hr ago
laser Layered Laser-Cut Topographic Map Art: Stacking Plywood Contours Into Wall Art intermediate ⏱ 8-12 hours over a weekend 13 hr ago
electronics Building a Simple DIY Metal Detector: Coil Design and BFO/VLF Circuits intermediate ⏱ 4-8 hours 13 hr ago
electronics Building a Crystal Radio and Discrete Transistor AM Receiver from Scratch beginner ⏱ 2-4 hours 13 hr ago
electronics Build Your Own USB-C PD Trigger Board and Portable Power Bank intermediate ⏱ 1 weekend (6-10 hours) 1 days ago
workshop Build a Downdraft Table for the Shop: Sanding, Finishing, and Fume Control beginner ⏱ 1 weekend (6-8 hours) 1 days ago
workshop Build a DIY Hydraulic Shop Press: H-Frame Construction, Cylinder Selection, and Safety intermediate ⏱ 1-2 weekends 2 days ago 1 views
raspberry-pi Build a Raspberry Pi Beehive Monitor: Load-Cell Hive Scale, Environmental Sensors, and Camera-Based Activity Tracking intermediate ⏱ 1-2 weekends (8-12 hours) 3 days ago
cnc Build a Cigar Box Guitar: Resonator Box Construction, Neck-Through Assembly, and Piezo Pickup Wiring intermediate ⏱ 1 weekend (8-10 hours) 3 days ago
laser Build Laser-Cut Tuned Wind Chimes: Metal Tube Tuning Math, Acrylic Top Design, and Suspension Assembly beginner ⏱ 1 afternoon (3-5 hours) 3 days ago
electronics Build an Off-Grid Micro Wind Turbine Charge Controller: Rectification, MPPT, and Dump Load Safety advanced ⏱ 1 weekend (8-10 hours), plus turbine-specific tuning time 3 days ago
electronics Build a Bioactive Terrarium Controller with ESP32: Misting, Lighting Schedules, and Climate Automation intermediate ⏱ 1 weekend (6-9 hours) 3 days ago
electronics Build an ESP32 Automatic Chicken Coop Door: Light Sensing, Motor Control, and Predator-Safe Timing intermediate ⏱ 1 weekend (6-8 hours) 3 days ago
electronics Build a DIY Rocket Flight Computer: Barometric Altimeter, Accelerometer Logging, and Apogee-Triggered Ejection advanced ⏱ 1-2 weekends (10-14 hours) 3 days ago
raspberry-pi Build a Raspberry Pi Powered NOAA Weather Radio Alert Receiver with SAME Code Decoding intermediate ⏱ A weekend (4-6 hours of active build and configuration time) 5 days ago
raspberry-pi Build a Raspberry Pi Fermentation Chamber Controller: Temperature PID, Gravity Tracking, and Brew Logging intermediate ⏱ 1 weekend 6 days ago 1 views
electronics Build a DIY Semiconductor Curve Tracer: Sweeping and Plotting I-V Characteristic Curves advanced ⏱ 1-2 weekends 6 days ago
cnc CNC Routing a Custom Wood Chess Set with V-Carve Inlay Squares intermediate ⏱ 2-3 weekends 6 days ago
raspberry-pi Build a Raspberry Pi Guitar Amp and Effects Modeler with Neural Amp Modeler and Rakarrack intermediate ⏱ 1-2 weekends 6 days ago
electronics Build a Desktop Pick-and-Place Machine for SMD Prototyping advanced ⏱ 4-6 weekends 6 days ago
raspberry-pi Building a Raspberry Pi Meshtastic MQTT Gateway and Map Server intermediate ⏱ 2-3 hours 7 days ago
raspberry-pi Build a Raspberry Pi Multitrack Podcast Recording Rig intermediate ⏱ 1 weekend 8 days ago