#include"SoftI2C.h"staticvoidsetSdaMode_OUT(SoftI2C_HandleTypeDef *SoftI2C_s_ptr);staticvoidsetSclMode_OUT(SoftI2C_HandleTypeDef *SoftI2C_s_ptr);staticvoidsetSdaMode_IN(SoftI2C_HandleTypeDef *SoftI2C_s_ptr);sta
i2c_master_start(i2c_cmd);//IIC开始信号发送 i2c_master_write_byte(i2c_cmd, (PCA9685_IIC_ADDR << 1) | I2C_MASTER_WRITE, true);//IIC写入地址和写入模式 i2c_master_write_byte(i2c_cmd, addr, true);//IIC写入寄存器地址 i2c_master_write_byte(i2c_cmd, d, true);//IIC写入数据 i2c_master...
// 初始化传感器 if(!particleSensor.begin(Wire, I2C_SPEED_FAST)) { Serial.println("MAX30102 was not found. Please check wiring/power. "); while(1); } Serial.println("Place your index finger on the sensor with steady pressure."); particleSensor.setup();//使用默认设置配置传感器 particleSe...
void setup() { Wire.begin(); //Start Wire library for I2C display.begin(SSD1306_SWITCHCAPVCC, 0x3C); //initialize OLED with I2C address 0×3C //Serial.begin(115200); //Initialize baud rate particleSensor.begin(Wire, I2C_SPEED_FAST); //Use default I2C port, 400kHz speed particleSensor...
if (!particleSensor.begin(Wire, I2C_SPEED_FAST)) //Use default I2C port, 400kHz speed { Serial.println("MAX30105 was not found. Please check wiring/power. "); while (1); } Serial.println("Place your index finger on the sensor with steady pressure."); ...
1.3英寸I2COLED显示屏 面包板 连接跳线 NEO6M GPS模块 这里我们使用 NEO6M GPS 模块。NEO-6M GPS模块是一款流行的GPS接收器,内置陶瓷天线,提供强大的卫星搜索能力。该接收器能够感知位置并跟踪多达 22 颗卫星并识别世界任何地方的位置。通过板载信号指示灯,我们可以监控模块的网络状态。具有数据备份电池,当主电源意外...
OLED显示屏是I2C总线,其VCC、GND引脚要连接到Arduino开发板的3.3V、GND引脚。同样,SDA、SCL引脚则连接到Arduino板子的A4、A5引脚上。 编写代码 L80GPS模块支持TinyGPS++Library,下载库文件并上传到Arduino库文件夹。除了TinyGPS++Library,代码还需要称作AdafruitSSD1306的SSD1306Library文件。
OLED显示屏是I2C总线,其VCC、GND引脚要连接到Arduino开发板的3.3V、GND引脚。同样,SDA、SCL引脚则连接到Arduino板子的A4、A5引脚上。 编写代码 L80 GPS模块支持Tiny GPS++ Library,下载库文件并上传到Arduino库文件夹。除了Tiny GPS++ Library,代码还需要称作Adafruit SSD1306的SSD1306 Library文件。
if (!particleSensor.begin(Wire, I2C_SPEED_FAST)) // 默认使用I2C,400KHZ频率 { Serial.println("MAX30105 was not found. Please check wiring/power. "); while (1); } Serial.println("Place your index finger on the sensor with steady pressure."); ...
if (!particleSensor.begin(Wire, I2C_SPEED_FAST)) //Use default I2C port, 400kHz speed { Serial.println("MAX30105 was not found. Please check wiring/power. "); while (1); } Serial.println("Place your index finger on the sensor with steady pressure."); ...