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| GPS | T3 | | --- | ---- | | VCC | 3.3V | | GND | GND | | RX | 12 | | TX | 34 |
#define SerialGPS Serial1 #define BOARD_GPS_TX_PIN 12 #define BOARD_GPS_RX_PIN 34 #include <Arduino.h> TinyGPSPlus gps; void setup() { Serial.begin(115200); //GPS Serial port SerialGPS.begin(9600, SERIAL_8N1,BOARD_GPS_RX_PIN,BOARD_GPS_TX_PIN); } void loop() { while (SerialGPS.available()) { int c = SerialGPS.read(); Serial.write(c); // Debug gps NMEA message output to serial } delay(1); }