bright flash from flat battery diagram


Posted on Feb 6, 2014

This circuit will flash a white LED, on a supply from 2v to 6v and produce a very bright flash. The circuit takes about 2mA and old cells can be used. The two 100u electros in parallel produce a better flash when the supply is 6v.


bright flash from flat battery diagram
Click here to download the full size of the above Circuit.




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