Google is preparing an update to Android that changes how hotspot frequency bands are selected, giving users and devices more flexibility as Wi-Fi technologies continue to evolve. A new option ...

As technology marches on, gear that once required expensive lab equipment is now showing up in devices you can buy for less than a nice dinner. A case in point: those tiny displays originally sold ...

Abstract: This brief presents a compact and power-efficient full ring-oscillator (RO)-based cascaded fractional-N PLL. The proposed cascaded PLL consists of a RO-based DLL and type-II PLL as the first ...

Abstract: This work presents the design of an efficient rectifier that can be used for RF energy harvesting from 2.4 GHz WLAN frequency band (IEEE 802.11). Since the ambient RF power available is very ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

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

Arrowhead has released Helldivers 2 update 5.0.0, which makes big balance changes that actually raise weapon damage — but there’s also an incoming message from High Command that has the community ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...

Artemis 2 will be the first mission to carry humans to the moon's vicinity since 1972. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Artemis 2 ...

If you have a circulated $2 bill burning a hole in your pocket, think twice before spending it at some store. The bill itself might be worth a lot more than two dollars — enough to build some serious ...

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