Most low-cost ultrasonic sensors only report distance in a single fixed direction. This project adds a servo to sweep the sensor across a 180° field, then reconstructs that sweep in real time into a ...

30Nm of torque for $60. Open source is democratizing robot "joints". Introduction — I wanted "cheap and strong joints" January 2023. A project was posted on Hackaday.io. The title was "3D printed BLDC ...

Abstract: This paper presents innovative approach to home safety combines advanced sensor technology with smart automation to create a robust defense against potential disasters. The system uses a mix ...

Abstract: Ventilators are an absolute must in today's healthcare for patients in respiratory distress, especially those impacted by the COVID-19 epidemic. However, especially in environments with ...

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Build a 16 channel servo tester using Arduino and 3D printing, with a simple setup and updated channel control for smoother ...

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to capture all angles and stitch it together ...

It’s a common ritual: whipping out those calipers or similar measuring devices to measure part of a physical object that we’re trying to transfer into a digital model in an application like FreeCAD.