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arduino:code_collection [2025/03/22 21:39] – [Float to char()] vamsanarduino:code_collection [2025/03/22 22:54] (current) – [Float to char[]] vamsan
Line 29: Line 29:
 </code> </code>
 ===== Converting code collection ===== ===== Converting code collection =====
-==== Float to char() ====+==== Float to char[] ====
 <code c> <code c>
 // lib init (optional) // lib init (optional)
Line 37: Line 37:
 char sendValue[10]; char sendValue[10];
 dtostrf (a, 10, 8, sendValue); // float_value, min_width, num_digits_after_decimal, where_to_store_string dtostrf (a, 10, 8, sendValue); // float_value, min_width, num_digits_after_decimal, where_to_store_string
 +
 +</code>
 +
 +==== Int to char[] ====
 +<code c>
 +int a;
 +char sendValue[10];
 +itoa (i,sendValue,10); // int value, char * str, int base
 +// base:  Numerical base used to represent the value as a string, between 2 and 36, where 10 means decimal base, 16 hexadecimal, 8 octal, and 2 binary
 +
 +</code>
 +==== String to char[] ====
 +<code c>
 +
 +char place[20];
 +strcpy(place,"Home");
  
 </code> </code>