18B20 Temperature Sensor V2 SKU: DFR0024

          

From Robot Wiki  

Contents



1 Introduction 



2 Specification 



3 Connection Diagram 



4 Sample Code 

Introduction

DS18B20 is a digital temperature sensor which is from DALLAS U.S. It can be used to quantify

the environmental temperature testing.

The temperature range -55 ~ +125

, the inherent temperature resolution of 0.5

, support

multi-point networking mesh. Three DS18B20 can deloyed on three lines, to achieve multi-point

temperature measurement. It has a 9-12 bit serial output.

Specification



Supply Voltage: 3.3V to 5V 



Temperature range :‐55 °C ~ +125 °C 



Interface: Digital 



Size:22x32mm