Although there are a few hobbies that have low-cost entry points, amateur astronomy is not generally among them. A tabletop Dobsonian might cost a few hundred dollars, and that is just the entry ...

Description: Using an Arduino or a micro controller, we can generate cool-looking patterns with an led strip containing ...

✦ All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using ...

Spectrum Slit a light sculpture visualizes RF activity with an SDR receiver and sixty?four filament LEDs, helping you see ...

Few things rival the usability and speed of a full-sized keyboard for text input. For decades, though, keyboards were mostly ...

This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...

A cheap glass ball plus a monochrome sensor—frame or event—is enough to unlock compact, passive hyperspectral vision, by leveraging the lens’s intrinsic chromatic aberration much like how cephalopod ...