I have the following 5 lines of code: if (field1!= "") { Serial.println("field1 not blank..."); String MDC = "MD" + '\t' + field1; Serial.println(MDC); } field1 has the value "MEXICO" and was valued from the strtok command parsing a inputstring. The strtok works fine, 3 fields were parsed like…

Simple string issue

system April 18, 2018, 10:25pm 2

Any ideas why when I Serial.println the MDC variable it is getting messed up?

Yes. != or == is NOT how you compare strings. strcmp() is.

Topic		Replies	Views
syntax of Serial.println not checked ? Syntax & Programs	5	1641	May 6, 2021
Strings on an ESP8266 Programming	9	794	May 5, 2021
DMD controlled via comma seporated values Programming	3	861	May 5, 2021
Unable to compare Serial.readString() to string Programming	5	1240	May 5, 2021
Printing a string (What am I doing wrong??) Programming	6	1939	May 5, 2021