Lamp flashing alarm automatic

This entry was posted on Wednesday, June 3rd, 2009 at 8:22 am and is filed under Lighting, alarm systems.


Amplifier circuit that use transistor 2 pcs , by have Regenerative feedback send pulse of current 60mS. Which there is tall size arrives at many Amp change low volt lamp for brightness rate of winking many by don’t go to destroy lamp.


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