Stepper motors are undeniably useful, but sometimes they need a bit of gearing to help perform their task. [Gjhudson2008] has a compact gearbox for NEMA 17 or 23 steppers that is mostly 3D printed.

You can soar above the earth for free.Google Earth Longing to soar above some breathtaking scenery? For decades, Google has hidden a flight simulator game in the desktop app for Google Earth. Now, the ...

Mini steppers, compact fitness equipment designed to simulate the action of ascending stairs, provide a low-impact workout. This makes them perfect for those looking to improve cardiovascular health, ...

Ultracold polar molecules possess a rich structure of rotational and hyperfine states that may be used as, for example, pseudospins, qubits, qudits, or synthetic dimensions. Here, the authors describe ...

Quick Share is a useful tool for flipping files between Android smart phones in a fuss-free wireless manner. [unrealJune] has now implemented the feature on Kindle devices. You’ll need a jailbroken ...

A full-stack browser-based Arduino simulator built on top of avr8js and Wokwi web components. Write Arduino C++ code, design circuits visually, and watch them simulate in real time — all in the ...

An in-browser, real-time 3D simulation of a CoreXY 2D plotter. Load G-code, SVG line art, or raster images — then watch the pen draw on a virtual paper bed while a digital logic analyzer shows live ...

Why settle for a small market when you can have your supermarket empire in Roblox Supermarket Simulator? This exciting game is for all aspiring entrepreneurs, from novice salesmen to seasoned business ...