Schematic
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
Tabloid
Date: 8-Aug-2011 Sheet of
File: D:\!"#$\arduino\arduino_NGDM0916.DDBDrawn By:
(RESET) PC6
29
PD0 (RXD)
30
PD1 (TXD)
31
PD2(INT0)
32
PD3 (INT1)
1
PD4 (XCK/T0)
2
VCC
6
GND
3
PB6 (X1/TOSC1)
7
PB7 (X2/TOSC2)
8
PD5 (T1)
9
PD6 (AIN0)
10
PD7 (AIN1)
11
PB0 (ICP)
12
PB1 (OC1A)
13
PB2 (SS/OC1B)
14
PB3 (MOSI/OC2)
15
PB4 (MISO)
16
PB5 (SCK)
17
AVCC
18
AREF
20
GND
21
(ADC0) PC0
23
(ADC1) PC1
24
(ADC2) PC2
25
(ADC3) PC3
26
(ADC4/SDA) PC4
27
(ADC5/SCL) PC5
28
ADC6
19
ADC7
22
VCC
4
GND
5
U1
ATMEGA168-20AU
TXD
1
DTR#
2
RTS#
3
VCCIO
4
RXD
5
RI#
6
NC1
8
DSR#
9
DCD#
10
CTS#
11
TEST
26
AGND
25
GND1
7
GND2
18
GND3
21
USBDP
15
USBDM
16
3.3VOUT
17
RESET#
19
USBS4
12
USBS3
14
USBS2
13
USBS1
22
USBS0
23
NC2
24
OSC1
27
OSC0
28
VCC
20
U2
FT232RL
+5v+5v
RX
GRLED
TX
GRLED
+5v
RX
TX
C3
104P
RESET
C4
104P
A0
A1
A2
A3
A4/SDA
A5/SCL
A6
A7
+5v
+5v
C5
104P
D0/RX
D1/TX
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11/MOSI
D12/MISO
D13/SCK
Y
16MHZ
C10
15P
C11
15P
RESET
C2
104P
1 2
3 4
5 6
ICSP
+5v
D11/MOSI
D12/MISO
D13/SCK
RESET
W
+5v
AREF
AREF
+5v
+5v
D0/RX
D1/TX
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11/MOSI
D12/MISO
D13/SCK
AREF
A0
A1
A2
A3
A4/SDA
A5/SCL
A6
A7
PWR
REDLED
L
GRLED
C15
104P
C17
104P
C24
100U/25V
C25
100uF/25V
3
2
1
84
U7A
LM358
5
6
7
U7B
LM358
VCC30
R26
10K
R27
10KC22
104P
U9
NDT2955
USBVCC
USBVCC
F
10
+5v
1
2
3
4
X3
+5V
GND
1
VCC
2
EN
3
RXD
4
TXD
5
AUX
6
SET
7
NC
8
NC
9
APC
R16
4.7K
R1
1K
R3
1K
R2
1K
VCC30
1
2
3
4
5
6
7
8
J1
1
2
3
4
5
6
7
8
J2
1
2
3
4
5
6
J5
1
2
3
4
5
6
7
8
J3
RESET
3V3
VIN
R4
1K
4
12
3
RST
5x6
RESET_EN
3V3
+5v
+5v
C6
104P
D0/RX
D1/TX
C14
104P
C16
104P
1
2
3
PWRIN
12
3 4
5
6
P
M +
-
--
USB
USB_DEVICE
C7
104
L2
FIBER
L3
FIBER
+9
C9
104
C26
1UF
D1
SK54
L1
33UH/4A
R33
390R
R36
1.8K
VIN
3.6-6V
FB
1
SCP
2
VCC
3
BR/CTL
4
OUT
5
GND
6
OSC
7
COMP
8
U4
OCP3601
C8
104
R35
10R
R24
30K
R34
3K
C27
470PF
G
4
S
1
S
2
S
3
D
5
D
6
D
7
D
8
U8
AF4362N
9V
IN
3
GND
1
OUT
2
OUT
4
U5
LM1117-5
+9
1
2
M1
C18
104P
C12
104p
C13
104p
R29
100k
R30
100k
M_VCC
ENA
1
IN1
2
OUT1
3
GND
4
GND
5
OUT2
6
IN2
7
VC
8
ENB
9
IN3
10
OUT3
11
GND
12
GND
13
OUT4
14
IN4
15
VSS
16
U3
L293B
C23
100uF/25V
R18
10k
R17
10k
11
12
13
U6D
74HC00
1
2
3
U6A
74HC00
4
5
6
U6B
74HC00
8
9
10
U6C
74HC00
R31
100k
R32
100k
D7
D8
D5
D6
C19
104P
C20
104P
C21
104P
VCC
R20
10k
R19
10k
1
2
M2
1
A1
1
B1
1
C1
+5v
+5v
+5v
M_VCC
LED3
LED
LED4
LED
LED1
LED
LED2
LED
+
+
-
-
1
2
J6
D0/RX
D1/TXTX
RX
R14
4.7K
R15
4.7K
1
2
J7
S1
SS-12F44
DFRobotShop Rover Schematic
DFRobot%DFR0086&/RobotShop%RB-Dfr-57& 1.1
+5v
LED5
BLUELED
R8
1K
LED6
BLUELED
R9
1K
LED7
BLUELED
R10
1K
LED8
BLUELED
R11
1K
LED9
BLUELED
R12
1K
LED10
BLUELED
R13
1K
1
2LED_SEL
C29
1uF
USB_VIN VBATT
C28
1uF
USB
1
GND
2
CHG
3
DC
4
BATT
5
U10
MAX1555
D2
YELLOW
R5
1K
VBATT
USB_VIN
1
2
Li_SEL
1
2
3
J8 Encoder1
1
2
3
J9 Encoder2
+5V +5V
1
2
3
J10
1
2
3
J11
D2 D3