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4 ปีที่ผ่านมา
ผมใช้ AT Mega 2560 ครับ
#include <SoftwareSerial.h>
SoftwareSerial SWSR(13, 12); // RX, TX
int CS = 2;
int SET = 3;
void setup(){
// Default 9600
Serial.begin(9600);
Serial1.begin(9600);
Serial2.begin(9600);
Serial3.begin(9600);
SWSR.begin(9600);
pinMode(CS, OUTPUT);
pinMode(SET, OUTPUT);
digitalWrite(CS, LOW); // turn the LED off by making the voltage LOW
//pinMode(SET, LOW);
}
void loop(){
if(Serial1.available()){
Serial.write(Serial1.read());
}
if(Serial.available()){
Serial1.write(Serial.read());
}
}