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String are the not the recommended way to use with Arduino although try using single parameter instead of two like substring(1) and let me know

char data[5];
for(int i=0;i <5 ;i++)
{
 data[i]=Serial.read();
}
char data1=data[0];
char data2=data[1];

an so on and so forth ..

String are the not the recommended way to use with Arduino although try using single parameter instead of two like substring(1) and let me know

char data[5];
for(int i=0;i <5 ;i++)
{
 data[i]=Serial.read();
}
char data1=data[0];
char data2=data[1];

so on and so forth ..

String are the not the recommended way to use with Arduino although try using single parameter instead of two like substring(1) and let me know

char *data;
data=Serial.readstringuntil('h');
char *data2;
data=Serial.readstringuntil('l');

an so on and so forth ..

String are the not the recommended way to use with Arduino although try using single parameter instead of two like substring(1) and let me know

char data[5];
for(int i=0;i <5 ;i++)
{
 data[i]=Serial.read();
}
char data1=data[0];
char data2=data[1];

an so on and so forth ..

String are the not the recommended way to use with Arduino although try using single parameter instead of two like substring(1) and let me know

> char *data;
data=Serial.read();
Serial.println(data);

String are the not the recommended way to use with Arduino although try using single parameter instead of two like substring(1) and let me know

char *data;
data=Serial.readstringuntil('h');
char *data2;
data=Serial.readstringuntil('l');

an so on and so forth ..