» Four-in-one Smart Electronic Lock
   
Introduction
 
The four-in-one smart electronic lock supports password, fingerprint, RFID card, and app remote open functions. It also supports a convenient graphical touch interface, voice reminder function, low battery warning and external power backup. NuMicro® M251/M252 low-power microcontroller series is used to extend product execution time.
   
   
System Block Diagram
 
 
   
   
Related IC
  ● M251/252 (Star Products, newly announced at the seminar)
   
 
 
 
 
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