The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

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, ...

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

The Larry J. Bell Library Foundation intends to turn the former Food Dance property in downtown Kalamazoo into a private ...

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D ...

Murrysville Community Library is preparing to unveil a newly renovated space during a grand reopening April 21, with some ...

Frontenac, Kansas had everything it needed – except a public library. A mysterious donation changed that ...

Flex spaces, those multiuse areas that bend and grow to accommodate the disparate and changing needs of a household, took off during the pandemic. We had to get creative about how we used space when ...

It's a solved problem, but I actually prefer a simple web UI.

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

Budding geniuses deserve gifts that match their geeky interests. Whether it's robotics or chemistry or the mechanics of remote-control cars, the educational toy market is chock full of kits that help ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...