20 to 80 Seconds Voice Record Playback

https://www.electronics-lab.com/project/20-to-80-seconds-voice-record-playback/

  This project is a 20 to 80 seconds Voice Record – Playback module based on ISD1740 IC. Project has been designed to record & playback multi voice massages using Winbond’s ISD1740IC.  Messages are stored in flash memories made in unique Multilevel Storage Technology (MLS).  Circuit  provides high quality audio recording and simple operations.  Circuit […]

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