Tools

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  Bag wrapper

  There was a mountain of packages that occupied a whole drawer in the kitchen. And now there is a small box with packages. The whole secret is to roll packages with a simple device.
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  Mini planer from an old chisel

  A simple planer from an old chisel, a couple of pieces of wood and two pieces of plexiglass.
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  Extruder for 3D printer

  Bowden extruder for a 3D printer with minimal gaps and no extra parts. An eccentric is provided for compressing the spring and releasing the filament rod.
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  Arduino tachometer with optical gauge

  I need a tachometer to calculate some mechanisms. For example, to calculate the speed of a robot vacuum cleaner, you need to know the rotation speed of the electric motor and, based on this, calculate the gear ratio of the gearbox.
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  Homemade 3d printer v3.0

  I present to your attention a homemade 3d printer. Assembled from plywood, aluminum, plastic and Arduino. This printer is unique in that its kinematics is peeped from Ultimaker, but done with quality modifications.
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  Saw at an angle (device for Bulgarians, Fortune, USM)

  This device helped me to saw a bundle of rolled metal at an angle of 90 degrees without effort.
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  CNC homemade v1.0

  This is my first CNC machine assembled with my own hands from available materials. The cost price of the machine is about $170.
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  Spindle for homemade CNC

  The idea of assembling a homemade CNC machine appeared long ago. Lack of knowledge and necessary details. Today there is everything!