Schematic
1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
Title
Number RevisionSize
A2
Date: 14-Nov-2012 Sheet of
File: D:\\arduino\arduino_NGDM0916.DDBDrawn By:
A0
A1
A2
A3
A4
A5
D0/RX
D1/TX
D2/SDA
D3/SCL
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
1 2
3 4
5 6
ICSP
D16/MOSI
D14/MISO
D15/SCK
TX
Vin
3
ADJ
1
+Vout
2
IC3
ASM1117-33 3.3V
C7
104P
Romeo
2.0
D14/MISO
D16/MOSI
D15/SCK
RXLED
HWB
TXLED
R10
1M
AGND
R7
10K
C2
104P
C3
104P
AVCC
1 2
L2
C25
1UF
C4
104P
AGND AREF
RD-
RD+
C26
1UF
VUSB
UGND
VUSB
R11
22
R12
22
RD-
RD+
1 2
L1
Z1
PGB1010603
Z2
PGB1010603
UGND
D11
CD1206-S01575
RX
R8
10K
1 2
L3
RXLED
TXLED
C5
104P
1 2
34
5
6
P
M+
-
- -
USB
+5
+5
RESET
L
ON
+5
VCC1
34
GND3
43
RESET
13
XTAL2
16
XTAL1
17
AVCC1
44
AVCC
24
AREF
42
VCC
14
GND
15
GND1
23
GND2
35
UCAP
6
UVCC
2
D-
3
D+
4
UGND
5
VBUS
7
PAD
0
(ADC0)PF0
41
(ADC1)PF1
40
(ADC7/TDI)PF7
36
(ADC6/TDO)PF6
37
(ADC5/TMS)PF5
38
(ADC4/TCK)PF4
39
(OC0B/SCL/INT0)PD0
18
(/SDA/INT1)PD1
19
(RXD1/AIN1/INT2)PD2
20
(TXD1/INT3)PD3
21
(ICP1/ADC8)PD4
25
(XCK1/#CTS)PD5
22
(T1/#OC4D/ADC9)PD6
26
(T0/OC4D/ADC109)PD7
27
(#HWB)PE2
33
(INT6/AIN0)PE6
1
(OC3A/#OC4A)PC6
31
(IPC3/CLK0/OC4A)PC7
32
(SS/PCINT0)PB0
8
(SCLK/PCINT1)PB1
9
(PD1/MOSI/PCINT2)PB2
10
(PD0/MISO/PCINT3)PB3
11
(ADC11/PCINT4)PB4
28
(ADC12/OC1A/#OC4B/PCINT5)PB5
29
(ADC13/OC1B/OC4B/PCINT6)PB6
30
(#RTS/OC0A/OC1C/PCINT7)PB7
12
IC4
ATMEGA32U4
D13
FUSE
VCC
1
DOUT
2
DIN/CONFIG
3
CD/DOUT_EN/DO8
4
RESET
5
PWM0/RSSI
6
ON/SLEEP
13
DTR/SLEEP_RQ/DI8
9
CTS/DIO7
12
RTS/AD6/DIO6
16
ASSOC/AD5/DIO5
15
RF_TX/AD4/DIO4
11
COORD_SEL/AD3/DIO3
17
AD2/DIO2
18
AD1/DIO1
19
AD0/DIO0
20
VREF
14
GND
10
PWM1
7
NC
8
Xbee
XBEE
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
R19
1K
R25
4.7K
R9
10K
ASSOC
3.3V
D0/RX
D1/TX
1
2
3
4
5
6
7
8
J3
1
2
3
4
5
6
7
8
9
10
J7
1
2
3
4
5
6
J9
1
2
3
4
5
6
7
8
J4
D0/RX
D1/TX
D2/SDA
D3/SCL
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
A0
A1
A2
A3
A4
A5
+5
RESET
VIN
AREF
D2/SDA
D3/SCL
D14/MISO
D16/MOSI
D15/SCK
C6
104P
R15
1K
R16
1K
R17
1K
R18
1K
4
1 2
3
RESET
C23
22P
C24
22P
1
2
3
4
Y
16M
3.3V
RN3
10K
C15
104P
5
6
7
IC2B
LMV358
RN1
10K
RN2
10K
C14
104P
3.3V
T1
SI2301
VUSBC28
104P
C21
10n
C17
104P
IN
2
EN
7
SS
8
GND
4
GND
9
COMP
6
FB
5
SW
3
BS
1
IC1
MP2307
L4
10UH/3A
C16
104P
R1 100K
R2
6.8K
R6
10K1%
R5
44.2K1%
C22
3.9n
T2
SI2301
RN4
10K
C11
47U/25V
+5+5
+5
R21
100k
R22
100k
8
9
10
IC6C
74HC00
1
2
3
IC6A
74HC00
4
5
6
IC6B
74HC00
11
12
13
IC6D
74HC00R23
100k
R24
100k
VCC
1 2
3 4
5 6
7 8
J22
GND
1
GND
10
GND
11
GND
20
OUT1
4
OUT2
5
OUT3
16
OUT4
17
INPUT1
7
ENA
8
INPUT2
9
INPUT3
13
ENB
14
INPUT4
15
VS
6
VSS
12
SENSEA
2
SENSEA
19
NC
3
NC
18
IC5
L298SO20
1
2
J12
M_VIN
D4
D5
D6
D7
D6
SS14
D7
SS14
D8
SS14
D9
SS14
D2
SS14
D3
SS14
D4
SS14
D5
SS14
C18
104P
C12
47U/25V
1
2
J13
GND
GND
1
VCC
2
EN
3
RXD
4
TXD
5
AUX
6
SET
7
NC
8
NC
9
APC220
D0/RX
D1/TX
C19
104P
C20
104P
JP1
D2/SDA
D3/SCL
1
2
3
4
J21
1
2
3
4
J20
1
2
3
4
J19
1
2
M_VIN
VIN
S7
SS-12F44
D0/RX
D1/TX
D2/SDA
D3/SCL
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
A0
A1
A2
A3
A4
A5
EVCC
1
2
3
4
5
6
7
8
9
10
11
12
J1
EVCC
1
2
3
4
5
6
7
8
9
10
11
12
J2
EVCC
1
2
3
4
5
6
7
8
9
J14
EVCC
1
2
3
4
5
6
7
8
9
J15
1
2
3
4
5
6
7
8
9
J16
1
2
3
4
5
6
7
8
9
J17
1
2
J11
EVCC
EVCC
C1
104P
C9
47U/25V
D1
SS14
VIN
1
2
3
4
5
6
7
8
J5
1
2
3
4
5
6
7
8
9
10
J8
1
2
3
4
5
6
J10
1
2
3
4
5
6
7
8
J6
1
2
3
4
5
6
7
8
9
J18
VIN
R4
330
R13
620
R14
1K
R20
3.3K
R3
2K
4
12
3
S1
5x6
4
12
3
S2
5x6
4
12
3
S3
5x6
4
12
3
S4
5x6
4
12
3
S5
5x6
+5
S6
A0
+5
+5
+5+5
+5
+5
+5
+5
M_VIN
C13
47U/25V
C8
22uF
C27
104P
3
2
1
84
IC2A
LMV358
GND
C10
104P