Kit 8 Light Alarm
Detects very small amounts of light and sounds the piezo alarm. Put it in your cash box or cupboard. Uses Darlington photo transistor MAL12 and 14011 IC. Educational kit
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Kit 8 Light Alarm
Detects very small amounts of light and sounds the piezo alarm. Put it in your cash box or cupboard. Uses Darlington photo transistor MAL12 and 14011 IC. Educational kit
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