In this video I build a reverse coupling and use it to try and solve the drone's issues. In this series, I will be building a single propeller spherical drone which will be controlled via an Arduino.

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If you've ever wished your fidget toy were a mini games console with an OLED display and six key switches, you can build one yourself with some electronics know-how. Well, more accurately, you need a ...

Attalon’s new connector lets troops swap out damaged laser amplifiers in minutes, solving a mundane maintenance problem that ...

When it comes to electronic design, breadboarding a circuit is the fun part — the creative juices flow, parts come and go, jumpers build into a tangled mess, but it’s all worth it when the circuit ...

If you were to walk into most of the world’s hackerspaces, it’s likely that the most frequent big-ticket tool you’ll find after a 3D printer is a laser cutter. A few years ago that would inevitably ...

Scientists have created an “electron lighthouse” that uses laser light to launch and steer electrons through a semiconductor without an applied electrical field. The quantum effect could eventually ...

Sovol has launched the M1D, an open-source IDEX (Independent Dual Extruder) 3D printer with a fixed dual-extruder architecture and interchangeable toolheads that support up to seven independently ...

When "laser" mode is disabled, Grbl will instead come to a stop to ensure a spindle comes up to speed properly. Spindle speed overrides also work with laser mode so you can tweak the laser power, if ...

ESP-KVM highlights: Video capture, resolution changes, and MJPEG or H.264 encoding Keyboard, absolute and relative pointer, media keys, copy/paste Touch mode for phones and tablets (trackpad, ...