0 ratings
Item #:
31347604
DS18B20 Temperature Sensor, Dallas 18B20 DS1822 TO-92 Digital Temperature Sensor for Arduino and Raspberry Pi, 3 Separate Pins and 4.7K Ohm Resistor
Item #:
31347604
TND 57
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Precision
The DS18B20 sensor offers accurate temperature readings with a precision of ±0.5°C, making it ideal for DIY projects and scientific applications requiring reliable data.
Versatile Compatibility
Compatible with both Arduino and Raspberry Pi platforms, this sensor allows easy integration into your projects, whether you're a hobbyist or a seasoned developer.
Cost-Effective Bundle
This pack includes 10 sensors and a 4.7K ohm resistor, providing exceptional value for budget-conscious creators looking to build multiple temperature monitoring solutions.
Product Details
Who Should Buy?
-
Arduino Enthusiasts
Perfect for hobbyists creating temperature measurement projects with Arduino boards, offering easy integration and reliability.
-
Raspberry Pi Users
Ideal for Raspberry Pi programmers needing precise temperature readings in home automation or IoT projects.
-
Education Purposes
Excellent for educational institutions conducting practical experiments in electronics, programming, and environmental science.
-
Professional Applications
May lack the precision and durability required for industrial monitoring or high-stakes commercial environments.
-
High-Temperature Environments
Not suitable for use in extreme temperature ranges, potentially leading to inaccurate readings or sensor damage.
-
Limited Technical Skills
Beginners without basic electronics knowledge may find installation and integration challenging without assistance.
Product Description
DS18B20 Temperature Sensor, Dallas 18B20 DS1822 TO-92 Digital Temperature Sensor for Arduino and Raspberry Pi, 3 Separate Pins and 4.7K Ohm Resistor with Antistatic Bag Pack of 10
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the DS18B20 temperature sensor used for?
Answer: The DS18B20 temperature sensor is widely used for measuring temperature in various applications. It is especially popular in projects involving Arduino and Raspberry Pi due to its digital output, which ensures accurate readings without needing an extra analog-to-digital converter. The device can be used in home automation, environmental monitoring, and industrial applications, allowing users to create temperature-controlled environments or data logging systems. -
Question:
How does the DS18B20 temperature sensor communicate with microcontrollers?
Answer: The DS18B20 communicates using the 1-Wire protocol, allowing multiple sensors to be connected to a single pin on the microcontroller. Each sensor has a unique 64-bit serial code, enabling the microcontroller to identify and communicate with each sensor independently. This is especially useful in extensive temperature monitoring setups, where you can daisy-chain multiple DS18B20 sensors and read data from all of them using just one GPIO pin. -
Question:
What is the significance of the 4.7K ohm resistor included with the DS18B20?
Answer: The 4.7K ohm resistor serves as a pull-up resistor in the 1-Wire communication setup for the DS18B20. It is essential for ensuring stable communication by keeping the data line high when no data is being transmitted. Without this resistor, you may experience erratic behavior or unreliable readings from the sensor. Therefore, it’s crucial to connect the resistor between the data line and the power supply for optimal performance. -
Question:
Can the DS18B20 be used outdoors?
Answer: Yes, the DS18B20 can be used outdoors, but protection from environmental elements is important. The sensor is a digital device designed for a temperature range from -55°C to +125°C, making it suitable for outdoor conditions where temperatures might fluctuate. However, if used outdoors, it's advisable to mount the sensor in a waterproof enclosure or a protective case to ensure its longevity and maintain accurate readings in moisture-laden environments. -
Question:
How accurate is the temperature measurement of the DS18B20?
Answer: The DS18B20 provides a temperature accuracy of ±0.5°C within the range of -10°C to +85°C, which is sufficient for most applications. For precise temperature control systems (like in HVAC applications), this level of accuracy is often adequate. It also features a 9 to 12-bit adjustable resolution, allowing you to fine-tune how precise the readings need to be based on the specific requirements of your project. -
Question:
Is it possible to use multiple DS18B20 sensors on the same data line?
Answer: Yes, one of the significant advantages of the DS18B20 sensor is its capability to operate in a multi-drop configuration. You can connect multiple DS18B20 sensors on a single data line using the 1-Wire protocol. This feature greatly simplifies wiring and can be used in extensive projects, such as temperature monitoring systems across different rooms or sections of a greenhouse, where individual sensors report back to a single microcontroller. -
Question:
What platforms are compatible with the DS18B20 sensor?
Answer: The DS18B20 is compatible with various microcontroller platforms, primarily Arduino and Raspberry Pi. Using libraries specified for these platforms makes integrating the sensor straightforward, enabling rapid prototyping and experimentation. Additionally, it can be utilized in more advanced systems, including those developed with ESP8266 or ESP32 microcontrollers, popular in IoT applications. -
Question:
What are some common projects using the DS18B20 temperature sensor?
Answer: Common projects that utilize the DS18B20 include weather stations, home automation systems, and fish tank temperature monitoring. It's also popular in DIY projects for building dataloggers that track temperature over time. For example, hobbyists often use it to measure and log the temperature of an environment, analyze trends, and trigger actions based on predefined temperature thresholds, creating a comprehensive monitoring solution. -
Question:
What is the typical voltage supply for the DS18B20?
Answer: The DS18B20 operates typically at a voltage supply of 3.0V to 5.5V, making it versatile for various applications. This low voltage characteristic enables it to be easily integrated into battery-operated projects or low-power systems. While using it in combination with microcontrollers, ensure that you stay within this voltage range to maintain reliable performance and protect the sensor from potential damage. -
Question:
Where can I buy the DS18B20 Temperature Sensor?
Answer: You can purchase the DS18B20 Temperature Sensor and related components from Ubuy in Tunisia. Ubuy offers a convenient online shopping experience with a variety of products, including this sensor, suitable for your electronics projects. Browse through their selection to find the best fit for your needs and enhance your Arduino or Raspberry Pi setup.
Jupitoo Editorial Review
The DS18B20 Temperature Sensor is a popular choice for temperature monitoring projects. It features a smaller footprint compared to other chips like DHT11/22 or AM2302, making it more convenient to use. The sensor is accurate enough for most applications when using the 12-bit sensing mode. It requires a resistor, like a 4.7K Ohm, on the data pin and VCC for proper operation. However, some customers have noted that these sensors may not be as accurate as expected. They have reported variations in temperature readings compared to other methods and have expressed dissatisfaction with the accuracy. It should be noted that these sensors are rated for a +/- 2°C variance and not the expected +/- 0.5°C. The packaging of the product has also received some criticism. Some customers mentioned that the package contained only one huge resistor instead of the expected ten smaller ones. The product description could have been clearer in this regard. Despite these drawbacks, many customers are satisfied with the DS18B20 Temperature Sensor. It is praised for its functionality, ease of use, and affordability. It is compatible with popular microcontrollers like Arduino and Raspberry Pi, allowing for accurate temperature measurements in multiple locations. In conclusion, the DS18B20 Temperature Sensor is a reliable choice for temperature monitoring projects with its smaller footprint and compatibility with microcontrollers. However, some customers have experienced inaccuracies in temperature readings, and the packaging could be improved.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Smaller footprint compared to other temperature sensor chips
- Accurate enough for most applications
- Easy to use with popular microcontrollers
- Affordable price
Cons
- Inaccuracies in temperature readings reported
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TND 57
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery