PCBWay
Dec 03,2013
2866
Light Alarm Circuit with LDR
This musical light alarm circuit is very simple, uses only 7 components, a LDR and a 3.6 V battery or 3 x 1.2 volts rechargeable batteries. The well-known UM66 is used as the sound generator and will ...
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| 2 | Engineer | 1 |
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| 5 | John samathanam | 1 |
