Nvis 23D - Simple Electronics Bell, Electronics Hobby Kit

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The Simple Electronic bell uses IC 555 timer that operates in monostable mode. The circuit is powered by 9V battery source. The use of the timer IC is to set the time for the doorbell to ring. The buzzer is used at output. It rings when we press the switch.

  • DC Power Supply: 9V Battery, IC: NE555
  • Arrangement for continous ringing of bell for some time
  • Simple and easy to perform
  • Descriptive operating manual with procedure
  • Circuit diagram with PCB Layout for better understanding

Price Rs.220
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