Arduino

1. Configure your Arduino™ as a simple web server or let it
get data from the worldwide web.
VMA04MANUAL HVMA04’1
Ethernet shield
for Arduino®
Features
• For use with Arduino Uno™, Arduino Mega™
• Based on Microchip ENC28J60
• IEEE 802.3 compatible Ethernet controller
• Integrated MAC & 10BASE-T PHY
• SPI interface
• With RJ45 connector
Specifications
• Max. clock speed: 20MHz
• Transmit/receive buffer: 8kB
• Dimensions: 68 x 53mm / 2.67 x 2.08”

2. - 2 -
A
Connection diagram
DOWNLOAD SAMPLE CODE FROM KA04 PAGE ON WWW.VELLEMAN.BE
RESET2
RJ45
LAN CONNECTOR
1
ICSP CONNECTOR3
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3. - 3 -
1
2
3
4
5
6
SK4
Vin
GND
5V
3V3
RST
1
2
3
4
5
6
SK3
A0
A1
A2
A3
A4
A51
2
3
4
5
6
7
8
SK1
ARDUINO UNO
1
2
3
4
5
6
7
8
SK2
0
1
2
3
4
5
6
7
8
9
10
11
12
13
AREF
-
-
GND
100n
C3 470µ/16V
C5
Vin
I O
GND
LD1086-3.3
VR1
GND
100n
C4 470µ/16V
C9
V3.3
Vcap
1
VSS
2
CLKOUT
3
INT
4
WOL
5
SO
6
SI
7
SCK
8
CS
9
RESET
10
VSSrx
11
TPIN-
12
TPIN+
13
RBIAS
14
VDDtx
15
TPOUT-
16
TPOUT+
17
VSStx
18
VDDrx
19
VDDpll
20
VSSpll
21
VSSosc
22
OSC1
23
OSC2
24
VDDosc
25
LEDB
26
LEDA
27
VDD
28
ENC28J60IC1
TX+
1
TXc
4
TX-
2
RX+
3
RXc
5
RX-
6
LD+ GREEN
11
LD- GREEN
12
LD+ YELLOW
9
LD- YELLOW
10
SHIELD
8
RJ45LAN-V
SK5
LEDA
LEDB
TPOUT+
TPOUT-
TPIN-
TPIN+
270
R6
270
R7
LEDA
LEDB
GND
TPIN-
TPIN+
TPOUT+
TPOUT-
47
R1
47
R2
18
R3
47
R4
47
R5
100n
C1
100n
C2
V3.3
GND
TXc
TXc
GND GND
GND
GND
10µ/100V
C6
GND
2K7
R8
GND
25MHz
X1 15P
C8
15P
C7
GND
5VOE1
1
A1
2
Y1
3
OE2
4
A2
5
Y2
6
GND
7
VCC
14
OE4
13
A4
12
Y4
11
OE3
10
A3
9
Y3
8
74HC125
IC2
GND
GND
GND
GND
GND
SO
SO
MISO
MOSI
SCK
RESET
RESET
10K
R9
5V
SW KRS0611
SW1
GND
V3.3
V3.3
V3.3
V3.3
V3.3
100n
C10
GND
10k
R11
5V
GND
INT
INT
10
2
10K
R10
V3.3
2
4
6
1
3
5
2X3PINHEADER PITCH2.54MM
SK6
MISO
SCK MOSI
RESET GND
Schematic diagram

4. The new Velleman Projects catalogue is
now available. Download your copy here:
www.vellemanprojects.eu
Modifications and typographical errors reserved - © Velleman nv. HVMA04
Velleman NV, Legen Heirweg 33 - 9890 Gavere.