Automotive electronic password lock circuit diagram

Published:2011/8/4 21:35:00 Author:Rebekka | Keyword: Automotive electronic password lock | From:SeekIC

Automotive electronic code lock circuit is shown as above. ICl is exclusive lock for the integrated circuit 5G058, its ① ~ ⑥ feet connect external key switch to the power supply. They are six valid input keys. The unlock must follow the sequence of Sl ~ S6; pin ⑧ button switch S7 is connected to the false key input. It is free to pick one or a few keys on the keyboard plugged in as real mixed; pin⑨ is the key indication side, each key will cause the external connectivity in the light-emitting diode LEDl.



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