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Home / Development Boards & Control Boards / Yuxin Electronics DS18B20 Temperature Sensor Probe with Adapter Board for Development
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Sensor Model DS18B20
Communication Protocol 1-Wire
Temperature Range -55°C to +125°C
Measurement Accuracy ±0.5°C
Supply Voltage 3.0V - 5.5V DC
Cable Length 1 Meter
Probe Material Stainless Steel
Waterproof Rating IP67 Probe
Compatible Platforms Arduino, ESP32, Raspberry Pi
Package Weight 25 Grams

5 reviews

A

Anonymous

Apr 07, 2026

Rating: 5/5

Perfect for HVAC monitoring

Using these to monitor temperatures in my server room. Very stable over time.

A

Anonymous

Mar 24, 2026

Rating: 3/5

Okay for the price

Does the job. Cable could be longer for my specific application but otherwise functional.

A

Anonymous

Feb 20, 2026

Rating: 5/5

Robust build quality

The stainless steel probe feels very durable. Cable is flexible enough for my enclosure.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Excellent accuracy

Tested against a calibrated thermometer. Readings are spot on. Easy to wire up.

A

Anonymous

Jan 29, 2026

Rating: 4/5

Good but needs resistor

Works well but beginners might struggle without knowing about the pull-up resistor requirement.

5 FAQ

Q: Is the entire cable waterproof?

A: Only the stainless steel probe tip is waterproof. Do not submerge the cable or board.

Q: Does this work with 3.3V logic?

A: Yes, the sensor operates comfortably within 3.0V to 5.5V range.

Q: Is there a library for ESP32?

A: Yes, the standard DallasTemperature library works perfectly with ESP32 boards.

Q: What resistor value is needed?

A: A 4.7k ohm pull-up resistor between VCC and Data line is recommended.

Q: Can I daisy chain multiple probes?

A: Yes, you can connect multiple DS18B20 sensors on the same data line.

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