UR24A TTL MODULE
Description:
The
UR24A
is
a
low
‐
cost
module.
Integrated
with
High
‐
performance
RF
IC
and
High
‐
speed
MCU,
users
can
easily
use
it
to
transfer
data,
without
programming
and
complex
settings.
Applications:
‐
2400
‐
2483.5MHz
ISM/SRD
band
systems
‐
Consumer
electronics
‐
Access
control,
Attendance,
Logistics
‐
Smart
Furniture
‐
Robert
‐
Wireless
sensor
Features:
‐
DC
Supply
：
2.95
to
3.6V
‐
Serial
baud
rate
：
2400
to
115200
‐
Max
Power
：
+1dBm
‐
256
byte
buffer
for
receiver
or
transmitter
‐
Compatible
with
5V
TTL
and
CMOS
‐
Support
the
2
‐
FSK,
GFSK
and
MSK
modulation
‐
High
receiving
sensitivity
‐
Standard
2.54mm
Pitch
Pin
Example:
In
this
test,
Arduino
will
send
string
“Hi,
I
am
Arduino!”
every
second.
Those
data
will
be
sent
to
PC
wireless
via
those
two
modules.
Here
is
the
code:
void
setup()
{
//
start
serial
port
at
9600
bps:
Serial.begin(9600);
}
void
loop()
{
delay(1000);
Serial.println("Hi,
I
am
Arduino!");
}
w w w . e k t
2
. c o m
