: VC/C++ source code, and other categories, single-chip control matrix keyboard control, C language source code written in 51 single-chip, including the 4X4 matrix keyboard (look-up table), 4x4 matrix keypad test (calculation), matrix keyboard key display program , matrix keyboard, analog electronics

(没有文件，原文件不完全或已损坏或有密码)

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．