PB0/ICP114PB1/OC1A15PB2/SS/OC1B16PB3/MOSI/OC217PB4/MISO18PB5/SCK19PB6/TOSC1/XTAL19PB7/TOSC2/XTAL210

PC6/RESET 1

PD0/RXD 2PD1/TXD 3PD2/INT0 4PD3/INT1 5

PD4/T0/XCK 6PD5/T1 11

PD6/AIN0 12PD7/AIN1 13

PC0/ADC0 23PC1/ADC1 24PC2/ADC2 25PC3/ADC3 26

PC4/ADC4/SDA 27PC5/ADC5/SCL 28

AREF21AVCC20

U1

ATMEGA8

R110k

R210k

R310k

R410k

R5330

R6330

R7330

R8330

D1 D2 D3 D4

T1IN11R1OUT12T2IN10R2OUT9

T1OUT 14R1IN 13

T2OUT 7R2IN 8

C2+

4

C2-

5

C1+

1

C1-

3

VS+ 2VS- 6

MAX232

D714

D613

D512

D411

D310

D29

D18

D07

E6

RW5

RS4

VSS

1VD

D2

VEE

3

LCD1LM016L

162738495

J1

CONN-D9F

C1

10u

C2

10u

C3

10u

C4

10u

Q1

BC547

R9220

1 2 3 4 5J2CONN-SIL5