Quasi-nixie tube-button module

1. Function description:
This project is the button part of Lichuang EDA pseudo-nixie tube project

• WS2812 light panel project link: https://oshwhub.com/OSHWHubkai-yuan-ying-jian/2812-deng-ban-gong-cheng 
• Keyboard project link: https://oshwhub.com/OSHWHubkai-yuan-ying-jian/an-jian-mu-kuai 
• Basic version main control link: https://oshwhub.com/OSHWHubkai-yuan-ying-jian/stc15w204s-ni-hui-guang-guan-zhu-kong-v1-0 
• Advanced version master control link: https://oshwhub.com/OSHWHubkai-yuan-ying-jian/esp8266-ws2812b-ni-hui-guang-guan 
• Acrylic light panels and related structures: https://oshwhub.com/OSHWHubkai-yuan-ying-jian/ya-ke-li-deng-ban-gong-cheng

2. Design features:

• The key board is placed on the side board and connected to the microcontroller through a cable;
• Using the TS665WS keys, the keys are comfortable.

3. Video:

• Video link of Station B: https://www.bilibili.com/video/BV1sQ4y1P7y9 
• Station B replay and recording: https://www.bilibili.com/video/BV1Nz4y1976E 

4. Important instructions:

• This project is only a solution for pseudo-nixie tubes. We do not buy the product, we just come up with such a solution and it is only used for communication and learning; 
• This project is released based on the GPL 3.0 agreement, requiring secondary developers to make it open source and free under the same open source agreement, and cannot be used for commercial purposes.

5. Data download
  This main control scheme provides reference code for learning reference only. Download it in the corresponding main control attachment.