AI代码解释 #include<Wire.h>voidsetup(){Wire.begin();Serial.begin(9600);Serial.println("\nI2C Scanner");}voidloop(){byte error,address;int nDevices;Serial.println("Scanning...");nDevices=0;for(address=1;address<127;
println("Scanning I2C devices..."); byte error, address; int nDevices; nDevices = 0; for(address = 1; address < 127; address++ ) { // The i2c_scanner uses the Wire.beginTransmission(address) // method to see if there is an I2C device at the address. // Wire.beginTransmission...
//“ Wire.h”库允许微控制器与I2C设备通信。因此,每当您要使用I2C通信时,该库都是必不可少的。 voidsetup(){ Serial.begin(115200);while(!Serial){}//Waiting for serial connectionSerial.println(); Serial.println("Start I2C scanner ..."); Serial.print("\r\n");bytecount =0; //该草图代码...
1、将一个I2C器件连接至arduino的SDA、SCL引脚(UNO R3 连接A4、A5) 2、将如下代码烧入arduino,打开串口界面即可得到I2C设备的地址。 #include 《Wire.h》 void setup() { Wire.begin(); Serial.begin(9600); Serial.println(“nI2C Scanner”); } void loop() { byte error, address; int nDevices; Se...
I2C_0.begin(SDA_0,SCL_0,I2C_Freq); } voidloop() { byteerror,address; intnDevices; Serial.println("Scanning..."); nDevices=0; for(address=1;address<127;address++) { // The i2c_scanner uses the return value of // the Write.endTransmisstion to see if ...
1、将一个I2C器件连接至arduino的SDA、SCL引脚(UNO R3 连接A4、A5) 2、将如下代码烧入arduino,打开串口界面即可得到I2C设备的地址。 #include <Wire.h> void setup() { Wire.begin(); Serial.begin(9600); Serial.println("nI2C Scanner"); }
i2c 地址扫瞄 slave 建立後, 就要看看 master 如果找到它了.i2c scanner 可以说是 master 板子的最...
Serial.println("\nI2C Scanner"); } voidloop() { byteerror,address; intnDevices; Serial.println("Scanning..."); nDevices=0; for(address=1;address<127;address++) { // The i2c_scanner uses the return value of // the Write.endTransmisstion to see if ...
Arduino/ESP8266与其他设备通信，例如OLED显示器、气压传感器等，可以使用I2C通信协议。也可以使用两外两个...
获取从设备的I2C的地址:https://playground.arduino.cc/Main/I2cScanner/ 获取从设备的I2C的地址代码: #include <Wire.h>voidsetup() { Wire.begin(); Serial.begin(115200); Serial.println("\nI2C Scanner"); }voidloop() {byteerror, address;intnDevices; ...