The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Water storage often presents challenges such as monitoring tank levels, preventing overflow, and reducing manual intervention to operate the pump. Two types of devices, known as water level indicators ...

This sound alternator is designed to simulate the effects of a police siren, combining sound and light to create a dynamic audio-visual experience. It uses an ESP32, a small speaker, and two red LEDs ...

这个 5 轴 CNC 路由器可能很快就会成为一个开源工具。这是为阿肯色大学建筑学院建造的。它可以用作刳刨机或等离子切割机 ...

The students show their creativity and practical understanding of community needs through various inventions, including a prototype of a water level indicator and an emergency distress tracker CEBU, ...

Researchers from Osaka University and their collaborating partners achieve a breakthrough in Mie scattering, which could improve the performance and minimize the cost of communication and computing ...

The folder 3D prints contains all the models you need to print yours. you also need some things. 4 slider pots that comes from an old roland thing (i dont remember the model number) if you can fit ...

In this short tutorial, we will show you how you can build yourself a transistor-driven color-changing RGB LED lights. The building process is simple and requires only a few transistors, capacitors ...

Abstract: The potential of organic semiconductor based devices for light generation is demonstrated by the commercialisation of display technologies based on organic light emitting diode (OLED). In ...