Recent content by goobley

Ok, thanks for the rapid response, I'll get my power sorted out properly now that I know that the op amp should work in principle. Thanks Chris

Hi all, I'm currently trying to build a sort of anemometer using an old computer fan. I have the hardware side of things set and was able to get my voltmeter on it whilst it was spinning, unfortunately it puts out somewhere between 1 and 8mV, which was a little less than I was hoping for as...