Results from analogRead without library

https://pastebin.com/ckt7iqTg

  Results from analog read without library attached (raw readings)

muscle relaxed103102103102103103102103103103102102103102103102103102102103103103103103102102102102103muscle tense102103103102102103102103103103103102103103102103103103103103103103103no sensor connected to board000102103000491030000103103

Yes I calibrated and still has only few results, I put everything tight with the muscle direction

My mistake sorry I did not initialized analog port

It don't show me constant information about muscle activity and those numbers seems to be random, when I disconnected sensor from board it was also showing me random numbers

I used this code

https://raw.githubusercontent.com/oymotion/EMGFilters/master/examples/SimpleEMGFilters/SimpleEMGFilters.ino