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2bki21/INF/i2c_lm75/i2c_lm75.ino
2025-02-26 12:29:59 +01:00

28 lines
638 B
C++

#include "Wire.h"
// absch -> Abschreiben
void setup() {
Wire.begin();
Serial.begin(115200);
}
void loop() {
// Daten senden
// 0b um in 0 und 1 zu schreiben ansonsten Hex
// 0111 <- absch. 0000 <- Jumper
Wire.beginTransmission(0b0111101);
//Wire.write(0b00001111); // da LED LOW Active 0->AN, 1->AUS; mann muss 8 Bits machen
//Wire.endTransmission();
delay(500);
// Daten empfangen
byte Daten1; // 1 Byte deklarieren
Wire.requestFrom(0b1001010, 1);
if (Wire.available() >= 1){
Daten1 = Wire.read(); // Daten lesen
//Wire.write(Daten1);
Serial.println(Daten1);
}
Wire.endTransmission();
}