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by chimchim
Thu Aug 29, 2019 9:44 pm
Forum: OpenXVario - an open source vario supported by the open source firmwares!!
Topic: RPM resolution?
Replies: 232
Views: 145670

Re: RPM resolution?

Well, I might have resolved this myself. I edited the oXs_general.cpp file and altered the line that calculates the RpmValue. I added in a multiply by 60 there to switch from Hz to cycles per minute. That should get rid of the coarse RPM steps and still have rapid sampling. One strange thing I notic...
by chimchim
Thu Aug 29, 2019 3:32 am
Forum: OpenXVario - an open source vario supported by the open source firmwares!!
Topic: RPM resolution?
Replies: 232
Views: 145670

RPM resolution?

Well, I've been lurking here for a couple weeks studying up on how to create an RPM and Temp sensor unit. I have successfully created a working module using a 5V pro mini and some left over 3D printer heat bed 100k NTC Thermistors. I also picked up a hall sensor that will mount to the hub on my DA17...

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