About this item
  1. Using imported chips, strong anti-interference ability
  2. Support multi-machine communication, allowing to connect to the bus of up to 128 devices
  3. The half-hole process design is adopted,which can be easily used as a sub-mother board, and can also be used as a solder terminal
  4. With RXD, TXD signal indicators, you can see the sending and receiving status
  5. 3.3V is compatible with 5.0V power supply; 3.3V is compatible with 5.0V signal