While there are many types of temperature sensors available in the market, the DS18B20 Temperature Sensor from DALLAS is the best choice in applications that requires high accuracy and high reliability. Its ultra-small size, low hardware overhead, strong anti-interference capability and high accuracy, together with other additional features make the DS18B20 even more popular among users. For electronic enthusiasts and hobbyists, the DS18B20 is a good start for learning and developing temperature-dependent prototypes. This sensor can be directly plugged in and used with our new IO expansion shield. Features Digital temperature conversion and output Advanced single-bus data communication Maximum 12-bit resolution, accuracy up to 0.5 degrees Celsius Parasitic mode available Temperature detection range: -55 C ~ +125 C (-67 F ~ +257 F) Built-in EEPROM and temperature limit Connection Example – I/O Expansion Shield V7 Specifications Supply Voltage: 3.3V to 5V Temperature range :-55 C ~ +125 C Interface: Digital Size: 22 x 32mm Resources Product Wiki Schematics DS18B20 Datasheet One Wire Library for 18B20 DFR0024_SampleCode_V1 Package Contents 1x 18B20 Temerature Sensor V2 1x Digital Cable

While there are many types of temperature sensors available in the market, the DS18B20 Temperature Sensor from DALLAS is the best choice in applications that requires high accuracy and high reliability.

Its ultra-small size, low hardware overhead, strong anti-interference capability and high accuracy, together with other additional features make the DS18B20 even more popular among users. For electronic enthusiasts and hobbyists, the DS18B20 is a good start for learning and developing temperature-dependent prototypes.

This sensor can be directly plugged in and used with our new IO expansion shield.

Features

• Digital temperature conversion and output
• Advanced single-bus data communication
• Maximum 12-bit resolution, accuracy up to 0.5 degrees Celsius
• Parasitic mode available
• Temperature detection range: -55 C ~ +125 C (-67 F ~ +257 F)
• Built-in EEPROM and temperature limit

Connection Example – I/O Expansion Shield V7

Specifications

• Supply Voltage: 3.3V to 5V
• Temperature range :-55 C ~ +125 C
• Interface: Digital
• Size: 22 x 32mm

Resources

• Product Wiki
• Schematics
• DS18B20 Datasheet
• One Wire Library for 18B20
• DFR0024_SampleCode_V1

Package Contents

• 1x 18B20 Temerature Sensor V2
• 1x Digital Cable