For less that the price of a single hour, you can perform bulk PowerPoint updates to presentations of any size. Transform your script or narration and PowerPoint slides into a clean, professionally timed video, complete with smooth transitions and animations, precise pacing, and publication‑ready polish. Dan's Markdown Editor Desktop Application Dan's SvgPlotting Library Dan's SvgTools Console Application Dan's ConversionCalc Library Dan's HTML Library Dan's Geometry Library Dan's ProjectTask Library Communities can rediscover true prosperity by making high-quality goods themselves. How technology vendors erode customer trust through control, while open-source offers a collaborative path to self-empowerment. Proprietary licensing models create hidden costs in operations, while open-source offers a more empowering alternative. Aggressive upselling puts profit before productivity, while open source restores the balance. How commercial technology vendors bury user feedback while open-source communities turn it into collaboration and progress. How commercial software accumulates unresolved bugs and technical debt over decades, contrasted with the open-source community's capacity to rebuild, renew, and evolve. Profiteers take with surprise hikes, while open-source gives without strings. Commercial vendors trap customers behind paywalls for critical support, while open-source offers true ownership and freedom. How rigid vendor deployment models trap users, while open-source offers the flexibility and control to break free. How commercial technology vendors bury user feedback while open-source communities turn it into collaboration and progress. Open-source software not only drastically reduces the pain of vendor lock-in but entirely eliminates the lock-in mechanism. Why proprietary software keeps you in the dark and how open source shines a light on the future. An in‑depth look at how a richly imagined fictional company can become a powerful, realistic platform for teaching complex real‑world concepts. Proprietary technology suppliers restrict timely support behind costly service-level agreements, while open-source promotes ethical, inclusive service. Commercial software is strictly limited by design, while open-source is limited only to the imagination. When constant change devolves into chaos, only discipline and diligence can bring technology back to order. Reclaiming digital sovereignty through open-source technology. Closed ecosystem is one of the most persistent and frustrating pain points in commercial software, while open-source promotes integration by default. An argument in favor of removing the CAM workflow requirement from users across all machines and workflows. Regression errors reveal how vendors trade stability for speed, making customers pay for problems that should have stayed solved. Commercial software vendors always prioritize monetization over customer value, in stark contrast with the user-first ethics of the open-source community. Commercial technology vendors are eroding trust while open-source communities are strengthening it. How shifting proprietary contracts erode trust, contrasted with the clarity and stability of open-source licensing. Proprietary technology clouds data ownership while open-source empowers creators to reclaim their digital sovereignty. How forced migrations erode trust in proprietary technology, and why the open-source model offers a user-first alternative. Digital Sovereignty is a vital, growing movement against exploitative tech systems. Proprietary vendors restrict data portability, while open-source alternatives restore transparency, control, and user sovereignty. Why closed-door security practices leave us exposed, and how openness offers real protection. How commercial software's creeping bloat erodes performance and burdens the environment, contrasted with the open-source principles of efficiency, longevity, and sustainability. Why today's constant cycle of updates leads to fragile systems and disrupted work, and how open-source offers a steadier path. Why reclaiming openness in science and engineering is essential for humanity's future resilience and progress. Budget CNC Model 4M Budget CNC Model 4M (Open-Source Plans) Budget CNC Model 4M (Base Hardware Kit) Budget CNC Model 4M (Complete Kit) Budget CNC Model 4M (Fully Assembled and Tested) Threaded Rod, M6 x 1000 mm (3pc) Aluminum Sheet, 6in x 12in x 0.16in (1pc) Anti-Backlash Nut Block for 8mm Diameter, 2mm Pitch Lead Screw (1pc) Barrel Nut, M6 x 10mm D x 11mm H (64pc) Ball Bearing, MR105-2RS, 5mm ID x 10mm OD x 4mm W (24pc) Ball Bearing, 608-2RS, 8mm ID x 22mm OD x 7mm W (6pc) Timing Belt, GT2 x 6mm x 5000mm (1pc) Button Head Socket Cap Screw, M5 x 8 mm (4pc) Button Head Socket Cap Screw, M5 x 14 mm (8pc) Button Head Socket Cap Screw, M5 x 25 mm (12pc) Button Head Socket Cap Screw, M6 x 14 mm (8pc) Button Head Socket Cap Screw, M8 x 20mm (6pc) Button Head Socket Cap Screw, M8 x 35mm (6pc) Cable, CAT-6, 100ft (1pc) C-Clamps, Miniature, Stainless Steel, 25mm, with M8 back mounting hole (6pc) GRBL-based CNC controller kit (1 set) Drawer Slides, 8in Full Extension Ball Bearing (1pr) EMT Threaded Conduit Insert, Threaded Star Type, for 1/2in EMT, with 1/4-20 Threads (12pc) Shaft Coupling, 6.35mm to 8mm, Aluminum Alloy, Flexible (1pc) Timing Belt Sprocket, GT2, 20 Tooth, 6.35mm Bore, 6mm Belt Width (3pc) HDPE Sheet, 12in x 24in x 1/2in (1pc) Hex Bolt, 1/4in-20 x 1-1/2in Stainless Steel (12pc) Hex Nut, M5 (56pc) Hex Nut, M6 (16pc) Hex Nut, M8 (6pc) Chain, Jack Single, #16 x 10ft (1pc) Lead Screw, 350mm T8 Tr8x8 (1pc) Stepper Motor, NEMA 23, with 6.35mm Diameter shaft (4pc) Pillow Block Flange Bearing, KFL08, 8mm ID (2pc) T Slot, 2080, Aluminum Extrusion Profile, 300mm length (1pc) Socket Head Cap Screw, M4 x 20 mm (4pc) Socket Head Cap Screw, M5 x 14 mm (24pc) Socket Head Cap Screw, M5 x 35 mm (36pc) Socket Head Cap Screw, M6 x 35 mm (88 pc) Spindle Motor Kit, 500W, 52mm (1 set) Hex Standoff, Male - Female, M5 x 40 mm + 7 mm (4pc) U-Bolt Set, M6, Round, 20 mm Inner Width x 50mm Length with Nut, Plate, and Washer (8 sets) Flat Washer, M5, 5.3mm ID x 10mm OD (72pc) Flat Washer, M5, 5.3mm ID x 15mm OD (12pc) Flat Washer, M6, 6.3mm ID x 12mm OD (100pc) Flat Washer, M8, 8.4mm ID x 16mm OD (18pc) Fender Washer, M8, 8.4mm ID x 24mm OD (12pc) Fender Washer, 1/4in x 1-1/4in (12pc)

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One Arduino UNO R3, one CNC Shield board, six DRV8825 drivers, six heat sinks, one USB cable, and one DC power cable.

GRBL-based CNC controller kit (1 set)

Kit includes one (1) Arduino UNO R3, one (1) CNC Shield board, six (6) DRV8825 driver chips, six (6) heat sinks, one (1) USB cable, and one (1) DC power cable.

Price: $32.50

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