Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

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 already have one ...

COX-2 is involved in prostaglandin synthesis and expressed throughout the nervous system, where it participates in pain sensitivity and in synaptic plasticity. Microsomal prostaglandin E synthase, ...

Abstract: We propose in this paper a highly linear dual-drive silicon-on-insulator Mach-Zehnder modulator (MZM) assisted by a micro-ring resonator for the microwave photonics and the integrated ...

Abstract: The This paper presents a 5G NR RF PA supply modulator LA output current and the voltage across an AC-coupling supporting envelope tracking and symbol power tracking. capacitor $(\mathrm{C}_ ...

The thumbnails below link to full-sized samples taken with the Canon RF 45mm F1.2 STM lens mounted on a Canon EOS R6 Mark III camera.