This paper presents a modelling technique for achieving accurate switching waveforms of typical power converter systems. The interconnection model of a power printed circuit board (PCB) is based on ...

A compact GPS + GSM tracker using Neo-6M, SIM800L, and Raspberry Pi Pico/Pico W, powered by the GeoLinker library. Supports real-time GNSS tracking, cloud uploads, offline data buffering, and visua ...