1 with a precision stopwatch system 0.1s. 2 have start button, pause button and clear button. 3 every second a voice reminder function, through the button to open and close the reminder tone. Compressed package contains proteus simulation diagram, hex files and C language source code, code written in detailed notes, a look can understand

dsn.DSN
main.c
PRJ.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．