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Measure Temperature with a Sensor Made for Embedded Builds
The Thermometer Digital Display DS18B20 is a temperature sensor with digital output designed for temperature logging, thermal control, weather nodes, and equipment monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.
Key details include Interface: Digital GPIO.
Important: Sensor response time depends on airflow, mounting, and thermal contact. Keep heat sources and self-heating from nearby parts in mind.
Why you’ll love it
- Useful spec: Well-supported libraries and wiring guides available
- Easy wiring: Digital GPIO
- Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
- Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
- Project-ready sensing: temperature logging, thermal control, weather nodes, and equipment monitoring
Compare with similar products
| Product | Sensor style | Standout |
|---|---|---|
| Thermometer Digital Display DS18B20 | temperature sensor with digital output | Current item |
| Temperature Infrared Thermometer Module | infrared proximity sensor | infrared sensing, temperature sensing |
| Temperature Sensor DS18B20 Module for Arduino | temperature sensor with digital output | analog output, digital output |
| Temperature Sensor Waterproof DS18B20 kit | temperature sensor with 1-Wire | waterproof build, temperature sensing |
What you can build
This sensor is a good fit for thermostats, incubators, weather stations, battery packs, 3D printer enclosures, and cold-chain logging.
Starter bundles
Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.
Recommended add-ons
Useful add-ons include probe mounts, thermal paste if needed, and a data logger, depending on how you plan to power, mount, and log the sensor.
Technical specifications
| Type | Segment |
|---|---|
| Product | Thermometer Digital Display DS18B20 |
| Maker-friendly | Well-supported libraries and wiring guides available |
| Segment technology | Clear, readable output for your data |
| Interface | Digital GPIO |
| Category | thermal heat temperature sensors |
Wiring & usage notes
Connect power and ground, then wire the output pin to a digital GPIO input. Check whether the module uses active-high or active-low logic in your code. Sensor response time depends on airflow, mounting, and thermal contact. Keep heat sources and self-heating from nearby parts in mind.
What’s in the box
1 × Thermometer Digital Display DS18B20
Frequently Asked Questions
What does the Thermometer Digital Display DS18B20 measure?
It is designed to measure temperature.
Can I use it with Arduino, ESP32, or Raspberry Pi?
Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this Digital GPIO sensor?
This sensor provides a digital switching-style signal that is easy to read from a GPIO pin.
What affects accuracy?
Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping?
Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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