Using these three resonant modes, three compact printed quasi-Yagi antennas, i.e., tri-band, dual-band, and broadband printed quasi-Yagi antennas, are designed with the same antenna prototype but ...

Developing effective technologies for treatment of spent etchant in printed circuit boards industries is of paramount for sustainable copper reuse and reducing copper discharge. We developed a novel ...

A quasi-Yagi antenna that has an ultra-wideband performance is presented. To enable that performance, the antenna utilizes a dual-resonant driver and a balun formed using a stepped-impedance coupled ...

Turns out you can use a GameCube controller adapter to play Nintendo Switch 2 using a PS5 DualSense, and the setup is less complicated than you'd think.

We have received a review sample of an energy metering device from SeeedStudio called the XIAO 2-Channel Wi-Fi AC Energy Meter (XIAO-2CH-EM). This device uses a clamp-on CT (Current Transformer) ...

No time to waste? This super-speedy tutorial shows you how to solder a copper pipe in just 15 seconds. Quick, clear, and surprisingly satisfying.

Watch the video now to learn how to create this cost-effective antenna using a coin battery, and enjoy a wide range of channels with excellent picture quality.

After dealing with years of widespread reports of "stick drift" on the original Switch Joy-Cons, Nintendo watchers have been hoping the Switch 2 would make use of magnetic Hall effect sensors that ...

The SwitchBot Meter Pro CO2 Monitor isn’t HomeKit-native, but with SwitchBot Hub 2, it works with Matter. Here’s what it can do and how to integrate it.

Eplus3D, located in Hangzhou, China, showcased several examples of meter-scale copper alloy parts at the recent TCT Asia 2025 exhibition in Shanghai, China. Reported to be a breakthrough in metal ...

Seeed Studio 2-Channel Wi-Fi AC Relay Review – An ESPHome smart switch with power meter function We have received the Seeed Studio 2-Channel Wi-Fi AC Relay for review.