Stdi.cloud

MW transmitter using Arduino nano Circuit Diagram MW frequency  :-   Medium wave is the part of the medium frequency radio band used mainly for AM radio broadcasting. The spectrum provides about 120 channels with limited sound quality. During daytime, only local stations can be received. Code _____________________________________________ #define ANTENNA_PIN PB3 void setup() { Serial.begin(115200); uint32_t fTransmit = 600; DDRB |= (1 << ANTENNA_PIN); TCCR2A = (0 << COM2A1) + (1 << COM2A0); TCCR2A |= (1 << WGM21) + (0 << WGM20); TCCR2B = (0 << CS22) + (0 << CS21) + (1 << CS20); OCR2A = F_CPU / (2000 * fTransmit) - 1; char strbuf[255]; sprintf(strbuf, "Will broadcast at %d KHz", (F_CPU / (2 * (1 + OCR2A)) / 1000)); Serial.println(strbuf); TCCR1A |= (1 << WGM11) + (1 << WGM10); TCCR1B = (1 << WGM12); TCCR1B |= (0 << CS12) + (0 << CS11) + (1 << CS10);