arduino wire

arduino -- LCD
5V -- 1(VDD)
GND -- 2(VSS)
cont -- 3(Vo)
12 -- 4(RS)
GND -- 5(R/W)
11 -- 6(E)
5 -- 11(DB4)
4 -- 12(DB5)
3 -- 13(DB6)
2 -- 14(DB7)

10kohm reg
left--Vdd , center--hot , right--Vss

arduino bootloader

write bootloader
atmega328p , 8Mhz file , E2/DA/05 , unlock 3F , lock 0F
write at "Atmel AVR ISP" mode , "-b 19200"