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Flashlight Power Efficiency Tester: DIY Boost vs Linear LED Drivers feat. Convoy S2+
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Finding the Best NEMA17 Stepper Motor: LDO Motors, STEPPERONLINE and more tested with a dynamometer
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Building My Ultimate LED Flashlight: Boost Driver Circuit Episode #2
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Building My Ultimate LED Flashlight: Boost Driver Circuit Episode #1
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Regenerative braking broke my motion controller. Here’s how to protect yours (with schematics)
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MKS SERVO42C Closed-Loop Stepper: Tests vs Servo with Field-Oriented Control and TMC2209 Open-Loop
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DIY Nut & Crab Shell Cracker with 10x Mechanical Advantage
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Game-changing Microscope Polarisation Upgrade - With Free 3D Printable STL
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Fake USB Flash Drives: How to Test and “Fix” with f3fix
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Foam Blaster Electronic Target: Teardown and Quiet Mod
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Print-in-Place Cuban Link Chain
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GTA VR for Vive: Alpha Gameplay Snippets
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Playing Pong with Smart Breadboard
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