The LILYGO T-Echo Plus is another off-grid LoRa communicator, similar to Blackout Comms, ThinkNode M2, and Wio Tracker L1 Pro ...

Abstract: To collect spot data for Wireless manufacturing system, an effective wireless network communication method based on 433 MHz is proposed in this paper. The needed network equipments, network ...

If you’ve read much about 5G then you’ve probably heard about 5G frequencies and spectrum before, but what exactly are these things? How does it work? And what 5G frequencies are in use right now?

It’s time to say hello to an old friend again. The first near-Earth asteroid ever discovered by humans, 433 Eros, will have a close fly-by of Earth this weekend, and it should stay visible for a few ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Abstract: Within a power converter, multiple currents are usually measured for control, protection, and/or monitoring. They are therefore important sources of information, which must unquestionably be ...