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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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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