Access Control system using a Wiegand RFID readers and Espressif's ESP32 Microcontroller. This is the first prototype with a dtwonder board and a 58bit wiegand reader.

1 Department of Psychology, Hunan First Normal University, Changsha, China 2 Department of Psychology, School of Educational Science, Hunan Normal University, Changsha, China The final, formatted ...

Cell phones have come a long way since they first made their public debut. From calling functionality to SMS to smartphone apps, your phone can now do almost everything a larger PC might. You can use ...

Abstract: This article presents the design and implementation of a hybrid control scheme for a single-stage LED driver. The power stage comprises a class-DE resonant converter coupled with a ...

Abstract: This brief presents a single-stage dual-output voltage-doubling (VD) regulating rectifier with sequential pulse frequency modulation (SPFM) for biomedical wireless power transfer (WPT).