arduino315 mhz
:315 mhz
,,
()/
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1. : MX-FS-03V
2. :20-200 ()
3. :3.5-12V
4. : 19 * 19mm
5. : AM
6. : 4KB / S
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7. : 10mW
8. : 315Mh
9. : 25cm
10. : (DATA; VCC; GND)
1. : MX-05V
2. : DC5V
3. : 4mA
4. :315Mhz
5. :-105DB
6. : 30 * 14 * 7mm
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,Arduino
1211
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Arduino:
pin 12
VirtualWire
/*
VirtualWireArduino12
*/
#include //VirtualWire
void setup()
{
// Initialize the IO and ISR(IOISR)
vw_setup(2000); // Bits per sec()
}
void loop()
{
send(”Hello there”);//Hello there
delay(1000);//1000ms
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}
void send (char *message)//
{
vw_send((uint8_t *)message, strlen(message));//
vw_wait_tx(); // Wait until the whole message is gone()
}
--1212?
:VirtualWire
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Arduino:
VirtualWire
/*
VirtualWireArduino11
*/
#include
byte message[VW_MAX_MESSAGE_LEN]; //
byte messageLength = VW_MAX_MESSAGE_LEN; //
void setup()
{
Serial.begin(9600);//9600
Serial.println(”Device is ready”);//‘Device is ready’
// Initialize the IO and ISR(IOISR)
vw_setup(2000); // Bits per sec()
vw_rx_start(); // Start the receiver()
}
void loop()
{
if (vw_get_message(message, &messageLength)) // Non-blocking
{
Serial.print(”Received: “);//’Received: ’
for (int i = 0; i < messageLength; i++)
{
Serial.write(message[i]);//
}
Serial.println();//
}
}
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