MEGA32-P

16M

22p22p

10u 100n100n

GND

VCC

10K

5501

100n

DS1307

10K

10K

VCC

32.768k

GND

MAX232

1uF/25V

1uF/25V

1uF/25V

1uF/25V

GND

D-SUB9-H5M09RA 100

100n

M-1X08-SIP-100-40Y

M-1X08-SIP-100-40Y

M-1X08-SIP-100-40Y

M-1X08-SIP-100-40Y

GND

IC1(ADC7)PA7 33

(ADC6)PA6 34

(ADC5)PA5 35

(ADC4)PA4 36

(ADC3)PA3 37

(ADC2)PA2 38

(ADC1)PA1 39

(ADC0)PA0 40

(SCK)PB7 8

(MISO)PB6 7

(MOSI)PB5 6

(SS)PB4 5

(AIN1/OC0)PB3 4

(AIN0/INT2)PB2 3

(T1)PB1 2

(T0/XCK)PB0 1

(TOSC2)PC7 29

(TOSC1)PC6 28

(TDI)PC5 27

(TDO)PC4 26

(TMS)PC3 25

(TCK)PC2 24

(SDA)PC1 23

(SCL)PC0 22

AGND31AVCC30AREF32

XTAL113

XTAL212

VCC10

GND11

RESET9

(RXD)PD0 14(TXD)PD1 15(INT0)PD2 16(INT1)PD3 17(OC1B)PD4 18(OC1A)PD5 19(ICP)PD6 20(OC2)PD7 21

Q1

C1C2

C3 C4C5

R1

S1

C6

IC2

VBAT3

SDA5

SCL6

SQW7

X1 1

X2 2

GND 4

VCC 8

R2

R3

-+

BAT1

CR2032

Q2

IC3C1+1

C1-3

C2+4

C2-5

T1IN11

T2IN10

R1OUT12

R2OUT9

V+ 2

V- 6

T1OUT 14

T2OUT 7

R1IN 13

R2IN 8

C7

C8

C9

C10

X1-1X1-2X1-3X1-4X1-5X1-6X1-7X1-8X1-9

R4

C11

P112345678

P212345678

P312345678

P412345678