4 4 keyboard matrix procedure [PIC16F877A PICC] is the 4 4 matrix keyboard program up-to-date! Deficiencies you please correct me!

KEY4x4
......\key4x4.c
......\key4x4.hex

• 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．