why are you using pins 0 and 1 for the SoftwareSerial pins as they tend to be used by the Serial (USB) interface
use some other pins?
have a look at SoftwareSerial with Pro-Mini
why are you using pins 0 and 1 for the SoftwareSerial pins as they tend to be used by the Serial (USB) interface
use some other pins?
have a look at SoftwareSerial with Pro-Mini