Apakah sensor suhu digital? Reka bentuk probe sensor DS18B20

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. DS18B20 adalah cip probe sensor suhu digital yang biasa digunakan, yang mengeluarkan isyarat digital. Ia mempunyai ciri -ciri siasatan sensor kecil, Keperluan Reka Bentuk Perkakasan Rendah, Keupayaan anti-interferensi yang kuat dan ketepatan yang tinggi. Sensor suhu digital DS18B20 mudah untuk dikendalikan, dan boleh digunakan dalam banyak kesempatan selepas siasatan dibungkus. Seperti jenis saluran paip, Jenis berulir, Jenis penjerapan magnet, Jenis pakej keluli tahan karat, pelbagai model, termasuk LTM8877, LTM8874, dll.
The appearance of the probe is mainly changed according to different application occasions. DS18B20 yang dibungkus boleh digunakan untuk pengukuran suhu parit kabel, Pengukuran suhu peredaran air relau, Pengukuran suhu dandang, Pengukuran suhu bilik mesin, Pengukuran suhu rumah hijau pertanian, Pengukuran suhu bilik bersih, ammunition depot temperature measurement and other non-extreme temperature occasions. Wear-resistant and collision-resistant, saiz kecil, Mudah digunakan, 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 lebih banyak julat) dan boleh berputus asa 12 bit ketepatan dari penukar digital-to-analog onboard. 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, termasuk:

‌Household peralatan: 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 Probe sensor suhu kalis air + Modul penyesuai terminal dengan set dawai

IP68 Probe suhu keluli tahan karat IP68 18b20 hingga 485 Sensor suhu

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.

Sensor suhu menyokong “bas satu wayar” antara muka (1-Wrie), the measurement temperature range is -55 ° C ~ +125 ° C., in the range of -10 ° C ~ +85 ° C., the accuracy is plus or minus 0.5 ° C.
Adjustable resolution: 9 – 12 bit; Julat suhu: -55 ℃ to +125 ℃; Output : Merah (VCC), kuning (DATA), Hitam (GND)
DS18B20 temperature sensor: the size of stainless steel housing is approx. 6 x 50 mm/ 0.2 x 2 inci, and the digital temperature thermal cable has a total length of approx 1 m/ 39.4 inci, 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, dll.