Only one chip is used to Implement a 13.56MHz ISO14443A card reader and 4 capacitive touch keys.
Proximity sensing function can be added to save stand-by power for battery operation.
- Post Time: 01-03-17 - By: http://www.rfidang.com
2 in 1: Single Chip Solution for RFID Reader & Touch Keys
- Post Time: 01-03-17 - By: http://www.rfidang.com