Arduino library for MFRC522 and other RFID RC522 based modules. Read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino using a RC522 based reader connected via ...

Abstract: Serial peripheral interface, a term originally coined by Motorola in the 1980s, serves as a protocol facilitating the communication of serial synchronous data between a master device, often ...

This is the multipurpose dual role BLE to serial bridge capable of creating multiple connections to other peripheral devices as well as acting as peripheral accepting connections from other central ...