4x4 matrix keypad circuit

Freelance Project Resource

Published: 10th Sep 2011

Project Viewed: 47 times
Filed in: Delphi

hi,i´m looking for someone who can make a 4x4 matrix keypad circuit ,with very low power consumption,on battery 3,7 v, that it has an eeprom and i2c real time clock for the timestamp.The keypad ...

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