Hardware Reference
In-Depth Information
Figure 6-21
Bluetooth Mate radio attached to
an Arduino. This circuit is similar
to the XBee microcontroller circuit
discussed earlier. The pushbutton will
connect or disconnect the two radios.
MADE
IN I TALY
DIGITAL
(PWM
~
)
-
+
L
UNO
1
5
10
15
20
25
30
A
B
C
D
E
TX
RX
ON
ARDUINO
RESET
ICSP
F
G
H
I
J
POWER
ANALOG
IN
1
5
10
15
20
25
30
AREF
GND
D13
D12
D11/PWM
D10/PWM
D9/PWM
D8
Reset
+3.3V
+5V
Gnd
Gnd
Vin
+5V
Arduino
Module
D7
D6/PWM
D5/PWM
D4
D3/PWM
D2
Digital1/TX
Digital0/RX
Connect/Disconnect switch
Analog0
A1
A2
A3
A4
A5
0-10K
Ω
+5V
or +3.3V
220
Ω
RTS
RX
TX
VCC
CTS
Gnd
Bluetooth Mate
Module
