PN532 NFC RFID Breakout Board 13.56MHz - I2C/SPI/UART drone battery It uses CSR Blue core

It uses CSR Blue core 04-External single chip Bluetooth system with CMOS technology and with AFH(Adaptive Frequency Hopping Feature)

This tiny micro NFC/RFID tag is super small and contains an NTAG215 chip plus antenna

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It fits well in projects that need general servo motion control

border-radius:8px} Measure Pressure with a Compact Sensor Module

PN532 NFC RFID Breakout Board 13.56MHz - I2C/SPI/UART drone battery It uses CSR Blue coreImagine having different users with different user levels for your system. You can filter them out by adding RFID based access control. This module uses the PN532 NFC chip, one of the commonly used on modern day phones that have NFC. It can do reading from and writing to 13. 56MHz NFC RFID cards or tags. It can serve as communication with phones, especially with payment processing. Inversely, it could also work like an NFC tag. What's good with this