[proteus simulation] Arduino uno+ nixie tube display 4X4 keyboard matrix keys

【Proteus Simulation 】Arduino UNO+ The nixie tube shows 4x4 Keyboard matrix keys

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• Proteus Simulation demonstration
  

Required Library

Can be in Arduino IDE Management of the library （Ctrl + Shift + I） Download to , You can also directly click on IDE Click in the source code http://librarymanager/All#Keypad

• Keypad library
  

• Code compilation information

  Already used ： C:\Users\Administrator\Documents\Arduino\libraries\Keypad
 Use  3.1.1   Version Library  Keypad  In the folder ： C:\Users\Administrator\Documents\