arduino › sensor module
maxim Maxim DS18B20 1-Wire Temperature
Each unit has a unique 64-bit ROM ID — bus several on a single GPIO. Waterproof variant with stainless probe is the standard choice for outdoor / immersion. 4.7 kohm pull-up required.
Specifications
- interface
- 1wire
- voltage v
- 3v3_or_5v
- library arduino
- OneWire+DallasTemperature
- accuracy
- +/-0.5C
- range
- -55-125C
- pin count
- 3
Sources
- SparkFun open product catalog · ingest 2026-05-06
- Adafruit open product catalog · ingest 2026-05-06