mcopy/notes/esp32_serial/esp32_serial.ino

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Arduino
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2023-07-04 02:44:43 +00:00
#include <Arduino.h>
#define RXD2 16
#define TXD2 -1
HardwareSerial Serial2(1);
void setup () {
Serial2.begin(57600, SERIAL_8N1, RXD2, TXD2);
}
void loop () {
now = millis();
if (Serial2.available() > 0) {
//cmdChar = Serial2.read();
}
}