Using ADC0809 to collect the voltage value of potentiometer, the collected voltage value is displayed on seven digital tubes through 8255. The display data is kept at two decimal points and updated with 8253 timing data every 0.5 seconds. Expansion requirements: With the function of setting alarm threshold, when exceeding the threshold, light an LED lamp.

Filename	Size	Update
微机原理综合设计实验-数字电压表A.rar.doc	3191059	2018-12-14

• 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．