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Use of TX and RX pin while uploading the code
Programming Errors
A missing semicolon at the end of
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a statement
In c++ you must have a semicolon ( ; ) at the end of every statement! Fortunately, the compiler will spot this one straight away. Another common typo is using a colon ( : ) instead of a semicolon ( ; ).
An uneven number of opening and closing brackets, or wrongly placed closing brackets.
This is a
Equals and Comparison
‘=' is not the same as '==’.
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| Code Block | ||
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float y = 20.4; Serial.println(y); // this will give you 20.4 |
A two Two equals is a comparator
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if (test == true) {
Serial.println("true");
} |
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