It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing device. In this video, I show you the two DIY LoRa devices I used from ...

Here’s what you’ll learn when you read this story: Space, at least as far as we can fathom, is infinite. Rocket fuel is finite. While we haven’t yet found a way of keeping spacecraft from sputtering ...

Arduino library for the ENS16x digital four channel MOX gas sensors with I2C/SPI interface from ScioSense. ENS16x is a range of digital multi-gas metal oxide (MOX) sensors, specifically designed for ...

This product is open source! Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've ...

Rob Taylor looks for a book in Richmond’s main branch. Taylor said he has been visiting the library two to three times a week since the 1990s. Libraries elsewhere have taken steps to make their spaces ...

Federal judge permanently blocks Arkansas law requiring Ten Commandments in every public school classroom and library, citing violations of students' and parents' religious freedom. Fayetteville, Ark.