Qaiku

I am Eero af Heurlin (rambo)

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rambo

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Qaikus written 625
Comments written 1098
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Latest from rambo

rambo

Seems I'll be spending the night at #hacklabfi

rambo 3 days ago (en) 0 comments

rambo

Testing my led-driver example code

rambo 28.01.2012 (en) 0 comments

rambo

Replaced the ICs today, now both boards work again. It seems going to too low input voltage (at least without adjusting RSW to match) will cause the inductor to spike voltage so high that the IC will get fried...

rambo commented on prototype board for Micrel EL driver, uses trimmers so I can adjust the switching frequencies. (written by rambo) 26.01.2012 (en) posted to #DIY

rambo

Also noticed that there is no way a simple CR2032 is able to supply the required current, so I guess I will end up using very small single-cell LiPos...

rambo commented on prototype board for Micrel EL driver, uses trimmers so I can adjust the switching frequencies. (written by rambo) 25.01.2012 (en) posted to #DIY

rambo

I guess a zener (and probably a reverse-voltage protection diode too) is in order...

rambo commented on prototype board for Micrel EL driver, uses trimmers so I can adjust the switching frequencies. (written by rambo) 25.01.2012 (en) posted to #DIY

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