RFID Reader RC522 SPI S50 with RFID Card and Tag

Description

Want to learn more about how the RC522 SPI S50 card and keychain RFID reader work? Then this product is for you. This product can detect the presence of an RFID tag (and read the stored data) by sensing the radio waves emitted by the reader.
RC522 SPI S50 card & keychain RFID reader supporting 13.56MHz contactless communication. The Smart He is ideal for developing meters and portable handheld devices, developed by NXP as a low-power, low-cost, compact-sized read and write chip.It makes use of a sophisticated modulation gadget absolutely incorporated with stable contactless conversation protocols at 13.56MHz. Supports 1
3A compatible response signals. DSP handles ISO14443A frames and error correction. This module can be directly integrated into handheld devices for mass production. The module uses a 3.3V power supply and can communicate directly with any CPU board via SPI protocol, ensuring reliable operation and good read distance.