3 ms·
The problem is that most micro-controller ADCs use sample and hold with a capacitor so they require some time to stabilise. From the source code of other projec
by barbegal 8y ago
The problem is that most micro-controller ADCs use sample and hold with a capacitor so they require some time to stabilise. From the source code of other projects this seems to be on the order of 1 to 5ms which effectively turns it into a low pass filter.