//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);...
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(0x27, 16, 2);// I2C地址0x27,16列2行 floattempCelsius;// 摄氏温...
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 ...
1.所需主要部件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…
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 ...
You can remove either device from the solderless breadboard and you'll still get a temperature reading from the other one! Arduino DS18B20 with multipledevices on a single bus wire: Parts List: Temperature Sensor Arduino Uno project: Device Used : DS18B20 (either on a breakout board or stand-...
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: ...
DS18B20模块说明 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 DS18B20的特点是什么 范围为 -55 ℃ ~+ 125 ℃;在 -10~+ 85°C 范围内,精度为 ± 0.5°C 。(3)持多点组网功能 多个 DS18B20 ...
🛡️🔍首先,我们需要准备以下材料:1️⃣ Arduino Uno R3开发板2️⃣ 温度传感器(DS18B20)3️⃣ 蜂鸣器模块4️⃣ 杜邦线等必要的连接线5️⃣ 你的创意和巧手🙌📏在硬件连接方面,我们将DS18B20温度传感器连接到Arduino的数字引脚上,再将蜂鸣器模块连接到数字引脚上。💡记得要确保传感器的电源...