RFID Tag Mifare (13.56 MHz) propeller The accuracy and detection distance

The accuracy and detection distance can be adjusted using the onboard poteniometer

VCC4 interface

so not for use with 5V logic

This MEMS microphone doesn't even have analog out

Video resolution: 640*480

RFID Tag Mifare (13.56 MHz) propeller The accuracy and detection distanceMifare One RFID Tag (13. 56MHz) is widely used in electronic locks or customer identification as well as other systems where a small and easy to carry tag is desired. The tag can be read by almost any 13. 56MHz RFID NFC reader that can handle Mifare cards. Application Ideas Access Control System Identification Object Tracking Specifications Operating Frequency: 13. 56 MHz Physical Size: 3. 5cm*2. 8cm Thicness: 6. mm Storage Temperature: 30 C to +75 C