I have implemented ADC for STM8S1003, but looking for a way to reduce the noise on he signal.
There's no offset but the ADC varies 50 digital levels for each analog voltage input.
I'm reading a DC voltage from a wearable biosensor, the input ranges from 0-5v.5V with sampling frequency of 444 kHz. I'm mearing the Digitaldigital output.
What are the most efficient wayways to reduce such an error?