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Door check on work attendance system
The MCU initializes the communication by sending the Start signal over the communication bus
This thermal sensor uses the 100100A binary value as the 7bit I2C address
RS485 management
RFID/NFC Expansion for Onion Omega2 & Omega2+ RFID - Scanner Door check on work attendanceRFID NFC Expansion for Onion Omega2 & Omega2+ Provides you with both NFC and RFID communications Can read and write to tags and cards, communicate with phones PN532 controller chip Can be plugged into your Onion Omega Expansion Dock or Onion Omega Arduino Dock R2 (not included) The RFID NFC Expansion for Onion Omega2 will bring a new world of exciting functionality and application to your Omega2 module. It plugs into your Onion Expansion, Arduino or