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

Abstract: This paper proposes a wide-load-range low-dropout regulator (LDO) using a rail-to-rail CLASS-AB CMOS buffer. This buffer enables the output-pole-dominant (OPD) LDO to support a broad load ...

Abstract: The development of an ambient radio frequency (RF) powered Internet of Things (IoT) wireless sensor system is reported. The system integrates all major components including multiple antennas ...