//Connect transmitter facing inwards to pins A3, A4 and A5 //Connect microSD breakout boards as follows: // // 5v Pin to 5v Pin // GND to GND // CLK to Pin 13 (do not worry about LED) // DO to 12 // DI to 11 // CS to 10 // CD to nothing. CD is for and LED light when a microSd is connect and is not necessary for transfers #include const int transmit_pin = 9; const int receive_pin = 2; const int transmit_en_pin = 3; const int chipSelect = 10; char data; void setup() { // Initialise the IO and ISR vw_set_tx_pin(transmit_pin); vw_set_rx_pin(receive_pin); vw_set_ptt_pin(transmit_en_pin); vw_set_ptt_inverted(true); // Required for DR3100 vw_setup(3000); // Bits per sec Serial.begin(9600); while (!Serial) {} // wait for Arduino } void loop() { char buffMsg[] = "########This is a buffer message \n"; vw_send((uint8_t *)buffMsg, 1); vw_wait_tx(); delay(5000); }