Extracting just the decimal part of a float

[Coding_Badly]

Or, you could give this a spin...

Arbitrary precision (big number) library port for Arduino

I love big numbers ... they are so ... big! So in the spirit of getting your Arduino to handle nice, big, numbers I have ported (with pretty minimal effort on my part) the GNU "bc" library to an Arduino library. This can be downloaded from: http://www.gammon.com.au/Arduino/BigNumber.zip Just unzip into your "libraries" folder. Example sketch: #include "BigNumber.h" static int DIGITS=0; void print_bignum (bc_num x) {  char *s=bc_num2str(x);  Serial.println (s);  free(s); } void setup (…

Old link: http://forum.arduino.cc/index.php?topic=85692.0