3 Send a string with a XD-RF-5V
4 - https://mashenarduinoprojects.wordpress.com/projects/arduino-315330433mhz-transmitterreceiver-xd-fstxd-rf-5v/
7 #include <VirtualWire.h>
11 vw_set_ptt_inverted(true); // Required by the RF module
12 vw_setup(2000); // bps connection speed
13 vw_set_tx_pin(10); // Arduino pin to connect the receiver data pin
19 const char *msg = "This is cool";
20 vw_send((uint8_t *)msg, strlen(msg));
22 vw_wait_tx(); // We wait to finish sending the message
23 delay(200); // We wait to send the message again