t_pcb t_pcb
t_silk t_silk
t_contacts t_contacts
t_components Components
t_connectors Connectors
GND
AREF
8
~9
2
~3
~6
~5
7
TX
RX
ON
L9
RESET
3.3V
5V
Vin
A0
A1
A2
A3
A4
A5
WWW.ARDUINO.CC
SDA
SCL
IQREF
SCK
MISO
MOSI
ETHCS
SDCS
ETHERNET
ARDUINO
TM
ICSP
1
T25.000
Ethernet W5100
ATMEGA328P
Vis_Sba.chm!#45784 Copyright (c) 2006 Microsoft Corporation. All rights reserved.
b_pin b_pin
b_pcb b_pcb
b_contacts b_contacts
b_silk b_silk
BOARD MODEL
LEONARTO R3
OPEN-SOURCE ELECTRONICS
PROTOTYPING PLATFORM
MADE IN ITALY
ROHS COMPLIANT
ZERO CARBON FOOTPRINT
IMPATTO ZERO®
A6
A8
Ain0
A9
A10
A11
A7
Vis_SE.chm!#10000 Copyright (c) 2009 Microsoft Corporation. All rights reserved.
Italy Name of the geographic feature represented by this map. Name
&Arrange To Page...
A&rrange To Shape...
MEGA 2560 R3
+ 5V
EXT
BLK
USB2SERIAL
T16.000
MEGA8U2
503C
b_connectors b_connectors
SHIELD MODEL
ETHERNET R3
100M
LINK
SHIELD
UNO R2
328P
AU
WAVGAT
16.000MHz
VCC
RXD
TXD
DTR
RST
3
4
5
6
9
NO
10
11
12
13
RAW
L
IOREF
~10
~11
0
↑TX
↓RX
SCA
14
PROTO
BACK SIDE
PROTO SHIELD R3
TX→1
RX←0
DIGITAL(PWM~)
RESET-EN
MADE
IN ITALY
POWER
ANALOG IN
UNO
500J
MEGA1602
ATMEGA328P-PU
~12
~13
MADE IN CHINA
5/3.3V
16MHz
PRO Mini
LEONARDO
MEGA32U4
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
A12
A13
A14
A15
TX3 14
RX3 15
TX2 16
RX2 17
TX1 18
RX1 19
SDA 20
SCL 21
JP5
COMMUNICATION
PWM
DIGITAL
31
33
35
37
39
41
43
45
47
49
51
53
WWW.ADUINO.CC
2560
MEGA
X
ATMEGA2560
TX0
D1
PD1
PCINT17
RXI
DO
PD0
PCINT16
Reset
PC6
PCINT14
D2
PD2
PCINT18
INT0
D3
PD3
PCINT19
OC2B
8-bit
INT1
D4
PD4
PCINT20
TO
XCK
D5
PD5
PCINT21
OC0B
T1
D6
PD6
PCINT22
OC0A
AINO
D7
PD7
PCINT23
IN1
D8
PB0
PCINT0
ICP1
CLKO
D9
PB1
PCINT1
OC1A
A3/D17
PC3
PCINT11
ADC3
A2/D16
PC2
PCINT10
ADC2
A1/D15
PC1
PCINT9
ADC1
A0/D14
PC0
PCINT8
ADC0
D13
PB5
PCINT5
LED
D12
PB4
PCINT4
D11
PB3
PCINT3
OC2A
D10
PCB2
PCINT2
SS
OC1B
ADC7
ADC6
A5/D19
PC5
PCINT13
ADC5
A4/18
PC4
PCINT12
ADC4
Name
Power
Control
Arduino
Port
ADC
Serial
Ext INT
PC INT
Misc
Power (3,3V)
Raw: 3.3V – 16V (4V-12V recommended)
VCC: 3.3V
Maximum current: 150mA @ 3,3V
Power (5V)
Raw: 5V – 16V (6V-12V recommended)
VCC: 5V
Maximum current: 150mA @ 5V
ATMega328P
Absolute maximum VCC: 6V
Maximum current for chip: 200mA
Maximum current per pin: 40mA
Recommended current per pin: 20mA
8-bit Atmel AVR
Flash Program Memory: 32kB
EEPROM: 1kB
Internal SRAM: 2kB
ADC: 10 -bit
PWM: 8bit
LEDs
Power: RED
User (D13): Green
8MHz
3v3
3.3V:
Voltage regulators: KB33, S20K, F34V, L0RA, L0RB
Oscillators: 80e., 80'0
5V:
Voltage regulators: KB50, L05, L0UA, L0UB, 4BMD
Oscillators: R160JAC6s, 16.000-30, A1, A'N, A'a