schematic

J1

Dl

:C11

+12V

CIO

GND

E

Qi

vcc

GND

U3

LCD

L-L+ D7 D6 D5 D4 D 3 D2 Dl DO EH RW RS Vo VCC GND

GND VCC

_T “

T

12

13

14

15

16

17

30

31

32

1

2

9

10

o u u u > >

R3

11

vcc

PBI(OCIA)

PB2 (ŚŚ/0C1B)

PB3 (MOSI/O C2) PBt(MSO)

PB5 (SCK)

PB5 (RTALl/TOSCl) PB7(XTAL2/TOSC2)

PDO (RRD) PDl(TRD) PD2(nrro) PD3(HIT1)

PD4 (KCK/TO)

PD5 (Tl)

PD6 (AUTO) PD7(AHI1)

a a z z o o

ADC7

--ADC6-

AVCC

AREF

GND

(ADCO)PCO

(ADCl)PCl

(ADC2JPC2

(ADC3)PC3

(ADC4/SDAJPC4

fADC5jSCUPC5

(RESCT)PC6

GND

GND

Si

-O

GND

J2 +12V    D2    J3