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How to make a mini vacuum cleaner from plastic bottles & a DC motor | DIY step-by-step tutorial

Learn how to create a functional DIY mini vacuum cleaner using everyday materials like a plastic bottle and a small DC motor.
IEEE

A 24–30GHz Small-Size High Isolation CMOS Common-Leg T/R Front-End IC with Variable-Gain Phase Shifter and Path Control Network

Abstract: This paper presents a 24–30GHz common-leg T/R front-end IC using a 65-nm CMOS process. The proposed IC comprises a path control network (PCN), a variable-gain phase shifter (VGPS), and two ...