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Tag: stepper motor

A DIY keyswitch force-curve measuring machine #Keyboards

Above is a DIY keyswitch force-curve measuring machine by romly, as reported by the Keyboard Builders’ Digest.The rig features a stepper motor, a load...

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Remote laser faults injection during pandemic | Ledger

This short post describes some laser station enhancements we made to be able to run our experiments remotely. Setup problems Our laser fault injection...

The $50 Pen Plotter

sets out to build himself a low-cost pen plotter that doesn’t require access to a 3D printer. The plotter uses a coreXY arrangement,...

Better Macro Images With Arduino Focus Stacking

If you’ve ever played around with macro photography, you’ve likely noticed that the higher the lens magnification, the less the depth of field. One...

Cell-stretching devices: advances and challenges in biomedical research and live-cell imaging

Integrating cell-stretching in biomedical researchMammalian cells in vivo are constantly sensing and responding to the mechanical forces originating from adjacent cells, their environment, and...

Debugging Laser Cut Wobble, The Scientific Way

was using his lasercutter to cut acrylic, expecting the cuts to have a pleasantly smooth edge. Alas, the edges turned out to be...

DrLCD is Here to Give Your MSLA Printer a Checkup

Over the last couple years, we’ve seen an absolute explosion of masked stereolithography (MSLA) 3D printers that use an LCD screen to selectively block...

Local IOT Cat Treat Dispenser

, like many of us, loves cats, and so wanted to make an internet connected treat dispenser for their most beloved. The result is...

What’s The Time? It’s Casino’clock!

As the saying goes, nothing can be said to be certain, except death, taxes, and the never-ending inventiveness of clock hacks. No matter how...

Silent Stepper Motors Make Electromechanical Clock Fit For a Living Room

An electromechanical wall clock on a workbench, showing "8888"
Large mechanical seven-segment displays have a certain presence that you just don’t get in electronic screens. Part of this comes from the rather satisfying click-click-clack sound they make at every …read more

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