Thanks
If I want to implement using softwareserial what number should I use
when we use right Grove connector (A0/A1 or D0/D1) as a Softwareserial?
How about to use left Grove connector (I2C) as a Softwareserial?
#include <SoftwareSerial.h>
SoftwareSerial mySerial(RXNUM, TXNUM); // RX, TX