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Simple Musical Bell. Physics Project Kit. DIY - Do It Yourself (Manual included). By Nvis

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  • DC Power Supply: 3.6V Battery
  • IC: NE555, UM66
  • Speaker: 8 Ohm/ 2 Watt
  • Musical bell sounds for atleast 15-20 seconds, Simple and easy to perform
  • Descriptive operating manual with procedure, Circuit diagram with PCB Layout for better understanding
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Product information

Technical Details
Batteries RequiredNo
Batteries IncludedNo
Remote Control Included?No
Item part numberNvis 25D
Manufacturer's Minimum Suggested Age(months)14.00
Additional Information
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Best Sellers Rank #2,26,658 in Toys & Games (See top 100)
Date First Available20 May 2015
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Product description

The Simple Musical bell uses IC 555 timer that operates in monostable mode. The circuit uses IC called UM66 which is a Musical IC and produces a melody sound at the output using speaker. As the switch is pressed the 555 timer gets activated and speaker produces sound for at least 15-20sec

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