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Elka Kael
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Current Source Switching Mode SMR88xx
Hi all, Happy Monday, wish you all have a great weekend,  now I would like to update what I found, apparently all SMR88xx series ( voltage source ) can be turned into current source switching mode regulator, this mean we all can have a stable current source...

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DIY NIGHT LED LAMP FROM USED CAN -  Go Green !  Nowadays most of instant drink will be sold in can or a tetra pack, and we use to throw it away once empty, this time when you drink one, do not throw away the can, it can be recycle it into sweet LED lamp :) ...
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