Features:
  • Better price, Better quality
  • Difference from the old version: Add one ultrasonic sensor module, replace the flame sensor, ir sensor and keypad module by flame sensor module, ir sensor module, membrane keyboard
  • Upgrade RFID start kit with free tutorial in CD and more than 180pcs components
  • Including RFID-RC522 Module (RFID reader) + RFID Proximity ID Round Tag + RFID Proximity ID Card Tag
  • LCD1602 module with IIC,transfer 16 connectors to only 4 connectors, no need to solder by yourself

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