Title:
4x4keypadand8bitdigitaltubedisplayconstitutesanele
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- Category:
- SCM
- Tags:
-
[WORD]
- File Size:
- 60kb
- Update:
- 2012-11-26
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- 0 Times
- Uploaded by:
- 372247840
Description: 4 × 4 with the composition of the number keys 0-9 and confirm key.
With 8-bit digital tube display circuit message, when the input password, only shows "8.", When the median enter password press the confirm button when finished to set the password with the password for comparison, if the password correct, then the door opened here with a bright LED light-emitting diodes as a matter of seconds suggests that at the same time issued a "ding dong" sound if the password is not correct to prohibit the importation of key three seconds, at the same time issued a "嘀,嘀" alarm sound if there are still three seconds of pressing the button, the button to prohibit re-importation ban on three seconds.
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4x4keypadand 8bitdigital tubedisplay constitutesanelectroniccode lock.doc
