ATMEGA8
ICSP
+5V
GND
+5V
+5V
GND
GND
GND
+5V
GND
100n
GND
47u 47u
GND GND
GND
GND
GREEN
GND
+5V
YELLOW
YELLOW
M7
GND
MC33269D-5.0
MC33269ST-5.0T3
100n
GND
500mA
+5V
+5V
100n
GND
YELLOW
GND
FDN304V
+5V
LM358D LM358D
GNDGND
+5V
100n
+5V
ATMEGA8U2-MU
GND
100n
ICSP
+5V
GND
GND
16MHz
16MHz
GND
PGB1010604
PGB1010604
BLM21
1M
1K
1K
1K
1K
GND
10K
10K
10K
10K
100n
1u
1K
1K
1K
1K
22R
22R
22R
22R
1u
1M
16MHz
16MHz
TS42
22p22p
22p22p
GND
GND
GND
27R
(ADC5)PC5 28
(ADC4)PC4 27
(ADC3)PC3 26
(ADC2)PC2 25
(ADC1)PC1 24
(ADC0)PC0) 23
(SCK)PB5 19
(MISO)PB4 18
(MOSI)PB3 17
(SS)PB2 16
(OC1)PB1 15
(ICP)PB0 14
(AIN1)PD7 13
(AIN0)PD6 12
(T1)PD5 11
(T0)PD4 6
(INT1)PD3 5
(INT0)PD2 4
(TXD)PD1 3
(RXD)PD0 2
GND
8VCC
7
AVCC
20 AREF
21
XTAL1
9
XTAL2
10
RESET
1
AGND
22
ZIC1
1 2
3 4
5 6
ICSP
1
2
3
4
5
6
7
8
IOL
1
2
3
4
5
6
7
8
IOH
1
2
3
4
5
6
AD
C2PC1 PC2
ON
RX
TX
D1
1
1
2
2
33
1
2
3
4
P$1
P$1 P$2
P$2
X2
VI
3
1
VO 2
IC2
ADJ
1
IN
3OUT 4
2
IC1
1
2
3
4
5
6
POWER
C4
F1
C7
L
T1
2
3
1
U1A
6
5
7
U1B
84
C1
(PCINT9/OC1B)PC5 25
(PCINT10)PC4 26
(INT4/ICP1/CLK0)PC7 22
(OC1A/PCINT8)PC6 23
(AIN2/PCINT11)PC2 5
(PCINT5)PB5 19
(T1/PCINT4)PB4 18
(PD0/MISO/PCINT3)PB3 17
(PDI/MOSI/PCINT2)PB2 16
(SCLK/PCINT1)PB1 15
(SS/PCINT0)PB0 14
(CTS/HWB/AIN6/TO/INT7)PD7 13
(RTS/AIN5/INT6)PD6 12
(XCK/AIN4/PCINT12)PD5 11
(INT5/AIN3)PD4 10
(TXD1/INT3)PD3 9
(RXD1/AIN1/INT2)PD2 8
(AIN0/INT1)PD1 7
(OC0B/INT0)PD0 6
GND
3VCC
4
AVCC
32
UVCC
31
XTAL1
1
XTAL2(PC0)
2
RESET(PC1/DW)
24
UGND
28
U3
PAD
EXP
UCAP
27
D-
30
D+
29
(PCINT6)PB6 20
(PCINT7/OC0A/OC1C)PB7 21
C5
1 2
3 4
5 6
ICSP1
Y2
Y1
21 UBOOT
Z1
Z2
2 1
GROUND
L1
21 RESET-EN
R2
18 RN2A
27 RN2B
36 RN2C
45 RN2D
18 RN1A 2 7
RN1B
36 RN1C
4 5
RN1D
C6
C8
18 RN4A
27 RN4B
3 6
RN4C
4 5
RN4D
18 RN3A
2 7
RN3B
3 6
RN3C
45 RN3D
C3
R1
21
Q1
21
Q2
1 3
42
RESET
5
C10C12
C9C11
IN
1
EN
3
NC/FB 4
OUT 5
GND
2
R3
+5V
+5V
GND
AREF
AREF
RESET
RESET
VIN
VIN
VIN
M8RXD
M8RXD
M8TXD
M8TXD
SCK
PWRIN
D-
D+
+3V3
+3V3
+3V3
MISO
MOSI
SS
SS
DTR
GATE_CMD
CMP
USBVCC
USBVCC
USBVCC
XTAL2
XTAL2
XTAL1
XTAL1
VUCAP
RD-
RD-
RD+
RD+
RESET2
MISO2
MOSI2
SCK2
USHIELD
UGND
UGND
XUSB
XT2
XT2
XT1
XT1
RXLED
TXLED
AD0
AD1
AD2
AD3
AD4
AD5
IO2
IO1
IO0
IO3
IO4
IO5
IO6
IO7
IO8
IO9XT1R
+
+
USB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
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