D-110

v-1.0
---
1. use 2 vars => display up to 1023

	==> done: upto --> 1D4 (0468)
D-110

v-2.0
---
1. config => ANSEL

	==> done
D-110

v-2.1
---
1. get ADC values

	==> done
D-110

v-2.2
---
1. get ADC values	=> display full 4-digit

	==> done
W
D-110

v-3.0
---
1. func: conv_Float_to_String

    ==> done
D-110

v-3.1
---
1. param => adcH, adcL
    --> return: decimal-formatted string

    ==> done
D-110

v-4.0
---
1. LCD => display fractional value

    ==> done