디지털 온도 센서란?? DS18B20 센서 프로브 설계

A digital temperature sensor is a device that measures temperature and converts it into a digital reading that can be input into a microcontroller or other logic device. DS18B20 Digital temperature sensors use integrated circuits to provide accurate temperature readings. They are often used in consumer electronics, such as digital thermometers. DS18B20은 일반적으로 사용되는 디지털 온도 센서 프로브 칩입니다., 디지털 신호를 출력하는 장치. 작은 센서 프로브의 특성을 가지고 있습니다., 낮은 하드웨어 설계 요구 사항, 강력한 간섭 방지 능력과 높은 정밀도. DS18B20 디지털 온도 센서는 배선이 쉽습니다., 프로브를 포장한 후에도 여러 번 사용할 수 있습니다.. 파이프라인 유형과 같은, 스레드 유형, 자석흡착형, 스테인레스 스틸 패키지 유형, 다양한 모델, LTM8877 포함, LTM8874, 등.
The appearance of the probe is mainly changed according to different application occasions. The packaged DS18B20 can be used for cable trench temperature measurement, 고로 물 순환 온도 측정, 보일러 온도 측정, 기계 실온 온도 측정, 농업 온실 온도 측정, 깨끗한 실내 온도 측정, ammunition depot temperature measurement and other non-extreme temperature occasions. Wear-resistant and collision-resistant, 작은 크기, 사용하기 쉬운, various packaging forms, suitable for various small space equipment digital temperature measurement and control fields.

DC 12V LED Digital Thermometer Temp Sensor Meter NTC Probe -50 ~ 110°C Detector

Range(-55℃~ +125℃) 6mm Temperature Probe Sensors for Arduino Measuring The Air Temperature, Liquids DS18B20-3M-5

Warehouse Series Digital Probe Stainless Steel Encapsulated SNS-TMP DS18B20 with 1 Meter

These 1-wire digital temperature sensors are fairly precise (±0.5°C over much of the range) and can give up to 12 bits of precision from the onboard digital-to-analog converter. Its main features include:

‌High-precision measurement‌: DS18B20 provides 9-bit to 12-bit Celsius temperature measurement accuracy and supports multi-point temperature measurement networks‌.
‌Single-wire communication protocol‌: Data communication and power supply are carried out through a single data line, which simplifies hardware design‌.
‌Wide operating voltage range‌: Supports operating voltages from 3.0V to 5.5V, suitable for battery-powered applications‌.
‌Wide application fields‌: It has wide applications in consumer electronics, industrial control, environmental monitoring and other fields, such as temperature display of household appliances, precise industrial measurement, etc.‌.

Application scenarios
DS18B20 digital temperature sensors have a wide range of applications in many fields, 포함:

‌Household appliances‌: Used for temperature display and control, providing accurate temperature measurement.
‌Industrial control‌: Provides reliable solutions in precise industrial measurement.
‌Environmental monitoring‌: Suitable for various environmental monitoring occasions, such as temperature measurement in machine rooms, agricultural greenhouses, ammunition depots, etc.‌12.

DS18B20 방수 온도 센서 프로브 + 와이어 세트가 포함된 터미널 어댑터 모듈

IP68 방수 스테인레스 스틸 온도 프로브 18B20 ~ 485 온도 센서

Digital LCD Fridge Thermometer Water Temperature with DS18B20 sensor Probe Fahrenheit

Hardware connection method
When connecting DS18B20 to a microcontroller, you need to follow the following basic steps:
‌Determine the pin function‌: DS18B20 has three pins, namely VDD (power), DQ (data line), GND (ground line)‌.
‌Power connection‌: The VDD pin is connected to a 3.3V or 5V power supply, depending on the operating voltage of the microcontroller‌.
‌Data line connection‌: The DQ pin is connected to VCC through a pull-up resistor (typical value is 4.7kΩ).
‌Ground connection‌: The GND pin is directly connected to the ground line of the microcontroller‌.

온도 센서는 다음을 지원합니다. “one-wire bus” 인터페이스 (1-Wrie), the measurement temperature range is -55 ℃ ~ +125 ℃, in the range of -10 ℃ ~ +85 ℃, the accuracy is plus or minus 0.5 ℃
Adjustable resolution: 9 – 12 bit; 온도 범위: -55 ℃ to +125 ℃; Output : red (VCC), yellow (DATA), 검은색 (GND)
DS18B20 temperature sensor: the size of stainless steel housing is approx. 6 엑스 50 mm/ 0.2 엑스 2 인치, and the digital temperature thermal cable has a total length of approx 1 m/ 39.4 인치, which is long enough to meet your needs.
YAXUN DS18B20 temperature sensor is compatible with Raspberry Pi, and is widely applied in temperature monitoring of cable trench, 보일러, zer, agricultural greenhouse, clean room, 등.