Re: gEDA-user: temperature logger/sensor

[DJ Delorie <dj@xxxxxxxxxxx>]

> The other problem may be the C101 470 uF capacitor. Usually
> switchers need very low ESR capacitors in this position. So two
> electrolytic in parallel, or a Low ESR Tant. and add a ceramic 10 uF
> and 1 uF help ensure a low ESR with the big cap.

One other trick is to use higher *voltage* caps, which tend to have
lower ESR for the same uF.

Also, be careful not to go *too* low with ESR or it may oscillate.


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