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Location-based services (LBS)
either by counting or presetting
Wire leads : 1 meter
It has high vibration detection sensitivity while suppressing background sound signal which affect vibration sensors
74HC195 is a high speed 4-bit SHIFTREGISTER utilizes advanced silicon-gate CMOS technolo-gy to achieve the low power consumption and high noiseimmunity of standard CMOS integrated circuits
NFC RFID 13.5 Mhz (Read -Write) Servo Extension Location-based services (LBS)Introduction : NFC, in short for Near Field Communications is a technology standard based on Radio Frequency Identification (RFID), transmitting information wirelessly over short distances. This module is built around NXP PN532. The module is equipped with onboard antenna, thus no external antenna coil is needed. It is compatible with SPI, IIC and UART interface for communication. With NFC library support for Arduino. This feature is available in the
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