Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Sensor Model	DS18B20
Communication Protocol	1-Wire
Operating Voltage	3.3V - 5V DC
Temperature Range	-55°C to +125°C
Measurement Accuracy	±0.5°C
Resolution	9 to 12-bit configurable
MCU Compatibility	STM32, Arduino, ESP32
PCB Dimensions	20mm x 15mm
Mounting Type	Through Hole / Screw Terminal
Package Weight	5 grams

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Great for learning embedded systems

Used this for my university embedded systems course. Easy to interface with HAL library.

Anonymous

Mar 16, 2026

Rating: 4/5

Good value for money

Sensor is accurate enough for my home automation. Pinout could be clearer on the silkscreen.

Anonymous

Mar 11, 2026

Rating: 4/5

Solid module

Does what it says. Pull-up resistor is included on board which saves time.

Anonymous

Mar 05, 2026

Rating: 5/5

Reliable temperature reading

Tested against a calibrated thermometer. Very close readings. Happy with this purchase.

Anonymous

Feb 02, 2026

Rating: 5/5

Perfect for STM32 projects

Works flawlessly with my Blue Pill board. Wiring was straightforward and the readings are stable.

5 FAQ

Q: Is the waterproof probe included?

A: No, this is the bare module board. Probes are sold separately.

Q: What library do you recommend for STM32?

A: We suggest using the standard HAL library or OneWire libraries compatible with STM32.

Q: What is the typical conversion time?

A: Typically 750ms for maximum 12-bit resolution.

Q: Does this come with a pull-up resistor?

A: Yes, the board includes a built-in 4.7k pull-up resistor.

Q: Can I use this with 5V logic levels?

A: Yes, it operates comfortably between 3.3V and 5V.

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