출처:http://sheepdogguides.com/arduino/aht2printfloat.htm 12345678910111213141516171819202122232425262728293031323334353637383940414243444546/*Program to provide and demonstrate a way to send floating point numbers to the serial stream.*/ double x;double y;double z; void printDouble( double val, unsigned int precision){/* prints val with number of decimal places determine by precision NOTE: precis..