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Hi, I'm trying to build a filter for a resolver. I'm getting issues with noise spikes where I will get a sample that is way out of proportion with other samples. I have a pretty good design for filter minor glitches in the shaft angle, say up to 5 degrees off. But where I really need to do more...
I was hoping someone could tell me why I am having spotty communication with my I2C bus on various PIC MCUs. I've tried using a 16F887 and a 877 and sometimes they will connect to my INA209s on the I2C bus, and sometimes they won't. The circuit and code do not change but the PIC and the INA209s...
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