The Sigma 85mm f/1.2 DG Art doesn’t exist yet – unless you’re lucky enough to happen to be at the CP+ Show in Japan, where a prototype is on display – but it’s officially slated for arrival in ...
Abstract: Gradient index lens antennas find their application in modern wireless communication including radar systems, satellite communication, etc. They can ensure highly directional beamforming, ...
OpenRPNCalc is a scientific calculator based on the STM32 microcontroller. Its source code, schematics, and PCB design files are released under an open license. The goal is to develop a hardware ...
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