KY-001 Temperature Sensor 18B20 Module

In stock (6 units), ready to be shipped


Measure the ambient temperature easily with this sensor module! The on-board LED indicates power and the resistor makes it easier for wiring to your project!

*This module is part of the KY series of sensors which means that the prints on the board might be mislabelled, do read our notes in the description to understand how to wire it properly. For more information about the problems with the KY series, visit

Operating Voltage: 3.0V to 5.5V
Temperature Measurement Range: -55°C to 125°C
Measurement Accuracy Range: ±0.5°C
Weight: 1.5g

Note: Pin 1 should be connected to Ground, Pin 2 to 5V and Pin 3 is the data output pin.

Hookup Guide:

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