Hardware Reference
In-Depth Information
LINK
-
+
ETHERNET
SHIELD
L
1
5
10
15
20
25
30
RX
A
B
C
D
E
ON
100M
MADE IN ITALY
WWW.ARDUINO.CC
ICSP
F
G
H
I
J
1
5
10
15
20
25
30
Reset
+3.3V
GND
CLK
MOSI
MISO
Eth, SS
Figure 4-9
The circuit for a networked meter.
The Ethernet controller shown in
the schematic is on the shield or the
Arduino Ethernet board.
+5V
Gnd
Gnd
Vin
Ethernet
Shield
SD card SS
AREF
GND
D13
D12
D11/PWM
D10/PWM
D9/PWM
D8
Reset
+3.3V
+5V
Gnd
Gnd
Vin
V
Voltmeter
Arduino
Module
D7
D6/PWM
D5/PWM
D4
D3/PWM
D2
Digital1/TX
Digital0/RX
Analog0
A1
A2
A3
A4
A5
