The use of 8279 to control the keyboard and check the corresponding character LED, keyboard input and a corresponding operation, its results are reflected in the LED. Example: user input consecutive numbers, in order of user input in turn is displayed on the LED LED does not change when the user input addition operation When the user re-enter the second number, again in turn is reflected in the LED press the " equal The number " when the calculation result is displayed on the LED. Operation with the same experience with the now widespread use of calculators.

Electronic calculator.docx

• 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．