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Automatic power failure battery switch circuitry
LM393 based design
Infrared emitter module is a common
5Amp motor
Package Type: DIP 24
RFID Card (13.56 Mhz) Potentiometer (100 KOHM) Automatic power failure battery switchIntroducion : RFID card can be read by almost any 13. 56MHz RFID NFC reader or NFC enabled mobile devices. These chips can be written to and store up to 1KB of data in writable EEPROM divided into banks, and can handle over 100,000 re writes. Features: Frequency: 13. 56 MHz. EEPROM storage: 1K Byte. Identification distance: 0~5+cm Applications : Access control system. NFC modules. Contactless payment systems. Smartphone with NFC.
US$ 178.00
US$ 258.50
US$ 605.00