constintSENSOR_PIN = 6;// Arduino 引脚连接到 18B20 传感器的 DQ 引脚 OneWire oneWire(SENSOR_PIN);// 设置一个 oneWire 实例 DallasTemperature sensors(&oneWire);// 将 oneWire 传递给 DallasTemperature 库 LiquidCrystal_I2C lcd(0x2
//Define to which pin of the Arduino the1-Wire busisconnected: #define ONE_WIRE_BUS 2 //Create a new instance of the oneWireclassto communicate withanyOneWire device: OneWire oneWire(ONE_WIRE_BUS); //Pass oneWire reference to Dallas Temperature library: DallasTemperature sensors(&oneWire);...
LCD 1602 DS18B20 Arduino UNO GND GND GND/GND VCC VCC 5V/3.3V SDA DQ A4/D3 SCL A5 其中,18B20的VCC和DQ要连上一个大于1K的电阻,我是用4.7K的, 电阻可以如下图所示连接 然后就可以开始在Arduino软件里写程序了 #include <LiquidCrystal_I2C.h>//调用I2c显示屏的库#include <OneWire.h>//调用单总线...
In the first code example, I will show you how to take temperature readings from a single sensor and display the result in the Serial Monitor. The subsequent examples explain how to read multiple sensors with a single Arduino pin. Lastly, I will show you how to display the temperature on ...
Arduino uno R3(国产创客主板) ESP8266 Wi-Fi模块 DS18B20 数字温度传感器 2.基本实现方法 通过ESP8266监听80端口,监听到请求后向Arduino查询温度数据,使用Arduino将从DS18B20获取的温度数据返回给ESP8266,最终ESP8266返回Http报文。 2.1 环境搭建 首先从 Arduino 官网 下载最新版本的 Arduino IDE 软件并安装。安装完成...
*直接通过Arduino发送数据至xively.com *在网络上查看到 结果图 http://xively.com是一个物联网主机,可以基于你提供的数据来生成图片。 在这个例子中我会去监控我房间里的温度。 第一步:材料清单 * 带以太网插板的Arduino 我有一个Arduino Uno clone 和一个WIZnet W5100 插板 ...
Arduino DS18B20 with multiple devices on a single bus wire: Parts List: Temperature Sensor Arduino Uno project:Device Used : DS18B20 (either on a breakout board or stand-alone). 4k7. Breadboard. Arduino Uno R3. 10uF Electrolytic.Arduino Software Setup...
Arduino Uno Rev 3 Relay Shield Dallas DS18B20 One Wire Temperature Sensor (Datasheet) 16×2 LCD (Datasheet) I2C interface ( you could just buy an LCD that already has an I2C interface on it) 1 10 K Ohm Potentiometer 2 Single Pole double Throw Rocker Switches ...
把下面代码下载进入arduino控制板。#include <OneWire.h> // DS18S20 Temperature chip i/o OneWire ...
37种传感器(三十)DS18B20模块+Stduino Nano&UNO本文转载自:关键词:51、stm32、arduino、stduino单片机、stduino UNO&Nano zhang先生2022-01-17 08:48:51 基于DS18B20的多点测温方案详解 DS18B20单线数字温度传感器,多个DS18B20可以并联在惟一的单线上,实现多点测温。具体方案主要是以下步骤: ...