Hardware Reference
In-Depth Information
Figure 5-13
The balance board client circuit,
breadboard version. You can see it's
identical to the joystick client, except
for the accelerometer in place of the
joystick.
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
Figure 5-14
The balance board client schematic.
1
5
10
15
20
25
30
Reset
+3.3V
GND
CLK
MOSI
MISO
Eth, SS
+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
ADXL330
Accelerometer
+5V
Arduino
Module
ST
Z
Y
X
GND
3.3V
Connect/Disconnect switch
D7
D6/PWM
D5/PWM
D4
D3/PWM
D2
Digital1/TX
Digital0/RX
Analog0
A1
A2
A3
A4
A5
100
Ω
220
Ω
220
Ω
220
Ω
