Шта је дигитални сензор температуре? Дизајн сензорске сонде ДС18Б20

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. ДС18Б20 је најчешће коришћени дигитални сензор температурног сензора чип, који емитује дигитални сигнал. Има карактеристике мале сензорске сонде, ниски захтеви за дизајн хардвера, јака способност против сметњи и висока прецизност. Дигитални температурни сензор ДС18Б20 се лако повезује, и може се користити у многим приликама након што се сонда упакује. Као што је тип цевовода, навојни тип, врста магнетне адсорпције, тип паковања од нерђајућег челика, разни модели, укључујући ЛТМ8877, ЛТМ8874, итд.
The appearance of the probe is mainly changed according to different application occasions. Упаковани ДС18Б20 се може користити за мерење температуре кабловског канала, мерење температуре циркулације воде високе пећи, мерење температуре котла, мерење температуре у машинској просторији, мерење температуре у пољопривредним стакленицима, мерење температуре чисте просторије, ammunition depot temperature measurement and other non-extreme temperature occasions. Wear-resistant and collision-resistant, мале величине, једноставан за коришћење, 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 Метер

These 1-wire digital temperature sensors are fairly precise (±0,5°Ц у већем делу опсега) и може одустати до 12 битове прецизности из уграђеног дигитално-аналогног претварача. 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, мониторинг животне средине и друге области, 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, укључујући:

‌Кућни апарати‌: 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.

ДС18Б20 водоотпорна сонда температурног сензора + Адаптерски модул терминала са комплетом жица

ИП68 водоотпорна температурна сонда од нерђајућег челика 18Б20 до 485 сензор температуре

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), ГНД (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.

Сензор температуре подржава “one-wire bus” интерфејс (1-Wrie), the measurement temperature range is -55 °Ц ~ +125 ° Ц, in the range of -10 °Ц ~ +85 ° Ц, the accuracy is plus or minus 0.5 ° Ц
Adjustable resolution: 9 – 12 bit; Температурни опсег: -55 ℃ to +125 ℃; Output : red (ВЦЦ), yellow (DATA), црна (ГНД)
DS18B20 temperature sensor: the size of stainless steel housing is approx. 6 к 50 mm/ 0.2 к 2 инча, and the digital temperature thermal cable has a total length of approx 1 m/ 39.4 инча, 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, boiler, zer, agricultural greenhouse, clean room, итд.