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UM66 |
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| Part Number | UM66 |
| Manufacturer | ETC |
| Description | (IC and Transistor) Precaution Modification for adaptation This is the simplest ever musical calling bell that can be easily built. It uses the musical 3 pin IC UM66 and a popularly known Transistor B... |
| Features |
n insert a resistance () in place of the blue line connection. In this circuit please don't give the supply beyond 3 volt without modification as the IC may got damaged. It is better that you should not run this circuit in Eliminator as most of the available eliminator don't have a good filter built in and have no precision over voltage protection. The circuit should not be run in Rechargeable battery also if the Speaker resistance is less than 8 Ohm and may burn the Transistor.
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Component
Sl No 1 Item IC UM66 Specification Cost Three pin IC, like plastic case transistor. ... |
| Document |
 UM66 Data Sheet
PDF 151.16KB |
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